diff --git a/plugins/CoreHome/Visitor.php b/plugins/CoreHome/Visitor.php
index efc818a2f1950d224adef57cf4ce09040fab779a..962eabce31dd7b45bfdce1ba1f2697eb96604739 100644
--- a/plugins/CoreHome/Visitor.php
+++ b/plugins/CoreHome/Visitor.php
@@ -32,9 +32,9 @@ class Visitor
         $status = $this->getVisitEcommerceStatus();
 
         if (in_array($status, array('ordered', 'orderedThenAbandonedCart'))) {
-            return "plugins/Morpheus/images/ecommerceOrder.gif";
+            return "plugins/Morpheus/images/ecommerceOrder.png";
         } elseif ($status == 'abandonedCart') {
-            return "plugins/Morpheus/images/ecommerceAbandonedCart.gif";
+            return "plugins/Morpheus/images/ecommerceAbandonedCart.png";
         }
         // Note: it is important that there is no icon when there was no ecommerce conversion
         return null;
@@ -83,7 +83,7 @@ class Visitor
         if ($type == 'returning'
             || $type == 'returningCustomer'
         ) {
-            return "plugins/Live/images/returningVisitor.gif";
+            return "plugins/Live/images/returningVisitor.png";
         }
         return null;
     }
diff --git a/plugins/CoreHome/images/bg_header.jpg b/plugins/CoreHome/images/bg_header.jpg
deleted file mode 100644
index 1733b0e355c7670cad30d6bd645565ee90013529..0000000000000000000000000000000000000000
Binary files a/plugins/CoreHome/images/bg_header.jpg and /dev/null differ
diff --git a/plugins/CoreHome/images/bg_header.png b/plugins/CoreHome/images/bg_header.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0fc545f9f2f66cd2a8aa59830a4a9c8c29a2270
Binary files /dev/null and b/plugins/CoreHome/images/bg_header.png differ
diff --git a/plugins/CoreHome/images/bullet1.gif b/plugins/CoreHome/images/bullet1.gif
deleted file mode 100644
index f2707da68c56cae54cc62b357f4acb14d99195e9..0000000000000000000000000000000000000000
Binary files a/plugins/CoreHome/images/bullet1.gif and /dev/null differ
diff --git a/plugins/CoreHome/images/bullet1.png b/plugins/CoreHome/images/bullet1.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a4bc2a467ea4d156c242ca68f69324f7c4ad2bd
Binary files /dev/null and b/plugins/CoreHome/images/bullet1.png differ
diff --git a/plugins/CoreHome/images/bullet2.gif b/plugins/CoreHome/images/bullet2.gif
deleted file mode 100644
index 26e1b6af33055b574c8e98e15ea34ddeaf4005e0..0000000000000000000000000000000000000000
Binary files a/plugins/CoreHome/images/bullet2.gif and /dev/null differ
diff --git a/plugins/CoreHome/images/bullet2.png b/plugins/CoreHome/images/bullet2.png
new file mode 100644
index 0000000000000000000000000000000000000000..2e00eda5ec845ccbab38ecf250cc4d7c7b13b5cb
Binary files /dev/null and b/plugins/CoreHome/images/bullet2.png differ
diff --git a/plugins/CoreHome/images/favicon.ico b/plugins/CoreHome/images/favicon.ico
index e29ea5b4203afbec34f390a7a5a4e10b6d2a38ba..616228c5bc402a4c7cc058106187665cb2769b6b 100644
Binary files a/plugins/CoreHome/images/favicon.ico and b/plugins/CoreHome/images/favicon.ico differ
diff --git a/plugins/CoreHome/images/more_date.gif b/plugins/CoreHome/images/more_date.gif
deleted file mode 100644
index 87da6b4963a889de9911a348841238c274d7ea61..0000000000000000000000000000000000000000
Binary files a/plugins/CoreHome/images/more_date.gif and /dev/null differ
diff --git a/plugins/CoreHome/images/more_date.png b/plugins/CoreHome/images/more_date.png
new file mode 100644
index 0000000000000000000000000000000000000000..17983a7e4a22cdbe80e7c7b1cfd51a5fe3f0464f
Binary files /dev/null and b/plugins/CoreHome/images/more_date.png differ
diff --git a/plugins/CoreHome/images/more_period.gif b/plugins/CoreHome/images/more_period.gif
deleted file mode 100644
index b0c9787851ade06be664b0939e363b792dcef74d..0000000000000000000000000000000000000000
Binary files a/plugins/CoreHome/images/more_period.gif and /dev/null differ
diff --git a/plugins/CoreHome/images/more_period.png b/plugins/CoreHome/images/more_period.png
new file mode 100644
index 0000000000000000000000000000000000000000..92b10dd7824e553b218cee1c4693c9edc8c65938
Binary files /dev/null and b/plugins/CoreHome/images/more_period.png differ
diff --git a/plugins/CoreHome/templates/_dataTableCell.twig b/plugins/CoreHome/templates/_dataTableCell.twig
index 3a54c3fac02699a7b9643307e9291def76daefc0..cd49028b33a388437eb9f604d0c94dbe07afbdd2 100644
--- a/plugins/CoreHome/templates/_dataTableCell.twig
+++ b/plugins/CoreHome/templates/_dataTableCell.twig
@@ -7,7 +7,7 @@
        href='{% if row.getMetadata('url')|slice(0,4) not in ['http','ftp:'] %}http://{% endif %}{{ row.getMetadata('url')|rawSafeDecoded }}'>
     {% if not row.getMetadata('logo') %}
         <img class="link" width="10" height="9"
-             src="plugins/Morpheus/images/link.gif"/>
+             src="plugins/Morpheus/images/link.png"/>
     {% endif %}
 {% endif %}
 
diff --git a/plugins/CoreHome/templates/_donate.twig b/plugins/CoreHome/templates/_donate.twig
index 10263d0c8715bd1b70da0fbec94d4a7cb0beb726..c4de056774e720ac112ce9c33f33ab2b00ce98ed 100755
--- a/plugins/CoreHome/templates/_donate.twig
+++ b/plugins/CoreHome/templates/_donate.twig
@@ -33,7 +33,7 @@
         </div>
 
         <div class="donate-submit">
-            <input type="image" src="plugins/Morpheus/images/paypal_subscribe.gif" border="0" name="submit"
+            <input type="image" src="plugins/Morpheus/images/paypal_subscribe.png" border="0" name="submit"
                 title="{{ 'CoreHome_SubscribeAndBecomePiwikSupporter'|translate }}"/>
 			<a class="donate-spacer">{{ 'CoreHome_MakeOneTimeDonation'|translate }}</a>
             <a href="index.php?module=CoreHome&action=redirectToPaypal&idSite=1&cmd=_s-xclick&hosted_button_id=RPL23NJURMTFA&bb2_screener_=1357583494+83.233.186.82"
diff --git a/plugins/CorePluginsAdmin/images/paypal_donate.jpg b/plugins/CorePluginsAdmin/images/paypal_donate.jpg
deleted file mode 100644
index e21d93f2c6dad417e11f0763cd333c3c7ab7a2c6..0000000000000000000000000000000000000000
Binary files a/plugins/CorePluginsAdmin/images/paypal_donate.jpg and /dev/null differ
diff --git a/plugins/CorePluginsAdmin/images/paypal_donate.png b/plugins/CorePluginsAdmin/images/paypal_donate.png
new file mode 100644
index 0000000000000000000000000000000000000000..45a1df1786704bcd7e1c120215feec3bf82f4c13
Binary files /dev/null and b/plugins/CorePluginsAdmin/images/paypal_donate.png differ
diff --git a/plugins/CorePluginsAdmin/templates/macros.twig b/plugins/CorePluginsAdmin/templates/macros.twig
index 81b026322003da3996d7cdf29b9e761287d7041d..6e6f3c7115b39b75e7b86bf582952eccdd7fd9ca 100644
--- a/plugins/CorePluginsAdmin/templates/macros.twig
+++ b/plugins/CorePluginsAdmin/templates/macros.twig
@@ -158,7 +158,7 @@
                                         <p>{{ 'CorePluginsAdmin_ConsiderDonatingCreatorOf'|translate("<b>" ~ name ~ "</b>")|raw }}</p>
                                         <div class="donation-links">
                                             {% if plugin.info.donate.paypal is defined and plugin.info.donate.paypal %}
-                                                <a class="donation-link paypal" target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&item_name=Piwik%20Plugin%20{{ name|escape('url') }}&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted&business={{ plugin.info.donate.paypal|escape('url') }}"><img src="plugins/CorePluginsAdmin/images/paypal_donate.jpg" height="30"/></a>
+                                                <a class="donation-link paypal" target="_blank" href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&item_name=Piwik%20Plugin%20{{ name|escape('url') }}&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted&business={{ plugin.info.donate.paypal|escape('url') }}"><img src="plugins/CorePluginsAdmin/images/paypal_donate.png" height="30"/></a>
                                             {% endif %}
                                             {% if plugin.info.donate.flattr is defined and plugin.info.donate.flattr %}
                                                 <a class="donation-link flattr" target="_blank" href="{{ plugin.info.donate.flattr }}"><img class="alignnone" title="Flattr" alt="" src="plugins/CorePluginsAdmin/images/flattr.png" height="29" /></a>
diff --git a/plugins/DevicesDetection/functions.php b/plugins/DevicesDetection/functions.php
index 4f59edc8a983e33ef6c496b2b4a0de609443ad2d..e50edf8dde75b9b39322f3cc4db41e5bc90481d8 100644
--- a/plugins/DevicesDetection/functions.php
+++ b/plugins/DevicesDetection/functions.php
@@ -17,11 +17,11 @@ use DeviceDetector\Parser\Client\Browser AS BrowserParser;
 function getBrandLogo($label)
 {
     $label = preg_replace("/[^a-z0-9_-]+/i", "_", $label);
-    $path = dirname(__FILE__) . '/images/brand/' . $label . '.ico';
+    $path = dirname(__FILE__) . '/images/brand/' . $label . '.png';
     if (file_exists($path)) {
-        return 'plugins/DevicesDetection/images/brand/' . $label . '.ico';
+        return 'plugins/DevicesDetection/images/brand/' . $label . '.png';
     } else {
-        return 'plugins/DevicesDetection/images/brand/Unknown.ico';
+        return 'plugins/DevicesDetection/images/brand/Unknown.png';
     }
 }
 
@@ -160,17 +160,17 @@ function getDeviceTypeLogo($label)
     $label = strtolower($label);
 
     $deviceTypeLogos = Array(
-        "desktop"       => "normal.gif",
+        "desktop"       => "normal.png",
         "smartphone"    => "smartphone.png",
         "tablet"        => "tablet.png",
         "tv"            => "tv.png",
-        "feature phone" => "mobile.gif",
-        "console"       => "console.gif",
+        "feature phone" => "mobile.png",
+        "console"       => "console.png",
         "car browser"   => "carbrowser.png",
         "camera"        => "camera.png");
 
     if (!array_key_exists($label, $deviceTypeLogos)) {
-        $label = 'unknown.gif';
+        $label = 'unknown.png';
     } else {
         $label = $deviceTypeLogos[$label];
     }
diff --git a/plugins/DevicesDetection/images/brand/3Q.ico b/plugins/DevicesDetection/images/brand/3Q.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/3Q.ico
rename to plugins/DevicesDetection/images/brand/3Q.png
diff --git a/plugins/DevicesDetection/images/brand/Acer.ico b/plugins/DevicesDetection/images/brand/Acer.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Acer.ico
rename to plugins/DevicesDetection/images/brand/Acer.png
diff --git a/plugins/DevicesDetection/images/brand/Alcatel.ico b/plugins/DevicesDetection/images/brand/Alcatel.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Alcatel.ico
rename to plugins/DevicesDetection/images/brand/Alcatel.png
diff --git a/plugins/DevicesDetection/images/brand/Apple.ico b/plugins/DevicesDetection/images/brand/Apple.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Apple.ico
rename to plugins/DevicesDetection/images/brand/Apple.png
diff --git a/plugins/DevicesDetection/images/brand/Archos.ico b/plugins/DevicesDetection/images/brand/Archos.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Archos.ico
rename to plugins/DevicesDetection/images/brand/Archos.png
diff --git a/plugins/DevicesDetection/images/brand/Asus.ico b/plugins/DevicesDetection/images/brand/Asus.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Asus.ico
rename to plugins/DevicesDetection/images/brand/Asus.png
diff --git a/plugins/DevicesDetection/images/brand/Audiovox.ico b/plugins/DevicesDetection/images/brand/Audiovox.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Audiovox.ico
rename to plugins/DevicesDetection/images/brand/Audiovox.png
diff --git a/plugins/DevicesDetection/images/brand/Avvio.ico b/plugins/DevicesDetection/images/brand/Avvio.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Avvio.ico
rename to plugins/DevicesDetection/images/brand/Avvio.png
diff --git a/plugins/DevicesDetection/images/brand/BBK.ico b/plugins/DevicesDetection/images/brand/BBK.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/BBK.ico
rename to plugins/DevicesDetection/images/brand/BBK.png
diff --git a/plugins/DevicesDetection/images/brand/BangOlufsen.ico b/plugins/DevicesDetection/images/brand/BangOlufsen.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/BangOlufsen.ico
rename to plugins/DevicesDetection/images/brand/BangOlufsen.png
diff --git a/plugins/DevicesDetection/images/brand/Barnes_Noble.ico b/plugins/DevicesDetection/images/brand/Barnes_Noble.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Barnes_Noble.ico
rename to plugins/DevicesDetection/images/brand/Barnes_Noble.png
diff --git a/plugins/DevicesDetection/images/brand/Becker.ico b/plugins/DevicesDetection/images/brand/Becker.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Becker.ico
rename to plugins/DevicesDetection/images/brand/Becker.png
diff --git a/plugins/DevicesDetection/images/brand/Beetel.ico b/plugins/DevicesDetection/images/brand/Beetel.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Beetel.ico
rename to plugins/DevicesDetection/images/brand/Beetel.png
diff --git a/plugins/DevicesDetection/images/brand/BenQ.ico b/plugins/DevicesDetection/images/brand/BenQ.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/BenQ.ico
rename to plugins/DevicesDetection/images/brand/BenQ.png
diff --git a/plugins/DevicesDetection/images/brand/Cat.ico b/plugins/DevicesDetection/images/brand/Cat.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Cat.ico
rename to plugins/DevicesDetection/images/brand/Cat.png
diff --git a/plugins/DevicesDetection/images/brand/Celkon.ico b/plugins/DevicesDetection/images/brand/Celkon.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Celkon.ico
rename to plugins/DevicesDetection/images/brand/Celkon.png
diff --git a/plugins/DevicesDetection/images/brand/Cherry_Mobile.ico b/plugins/DevicesDetection/images/brand/Cherry_Mobile.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Cherry_Mobile.ico
rename to plugins/DevicesDetection/images/brand/Cherry_Mobile.png
diff --git a/plugins/DevicesDetection/images/brand/CnM.ico b/plugins/DevicesDetection/images/brand/CnM.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/CnM.ico
rename to plugins/DevicesDetection/images/brand/CnM.png
diff --git a/plugins/DevicesDetection/images/brand/Compal.ico b/plugins/DevicesDetection/images/brand/Compal.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Compal.ico
rename to plugins/DevicesDetection/images/brand/Compal.png
diff --git a/plugins/DevicesDetection/images/brand/Compaq.ico b/plugins/DevicesDetection/images/brand/Compaq.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Compaq.ico
rename to plugins/DevicesDetection/images/brand/Compaq.png
diff --git a/plugins/DevicesDetection/images/brand/ConCorde.ico b/plugins/DevicesDetection/images/brand/ConCorde.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/ConCorde.ico
rename to plugins/DevicesDetection/images/brand/ConCorde.png
diff --git a/plugins/DevicesDetection/images/brand/Coolpad.ico b/plugins/DevicesDetection/images/brand/Coolpad.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Coolpad.ico
rename to plugins/DevicesDetection/images/brand/Coolpad.png
diff --git a/plugins/DevicesDetection/images/brand/CreNova.ico b/plugins/DevicesDetection/images/brand/CreNova.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/CreNova.ico
rename to plugins/DevicesDetection/images/brand/CreNova.png
diff --git a/plugins/DevicesDetection/images/brand/Cricket.ico b/plugins/DevicesDetection/images/brand/Cricket.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Cricket.ico
rename to plugins/DevicesDetection/images/brand/Cricket.png
diff --git a/plugins/DevicesDetection/images/brand/Crius_Mea.ico b/plugins/DevicesDetection/images/brand/Crius_Mea.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Crius_Mea.ico
rename to plugins/DevicesDetection/images/brand/Crius_Mea.png
diff --git a/plugins/DevicesDetection/images/brand/Crosscall.ico b/plugins/DevicesDetection/images/brand/Crosscall.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Crosscall.ico
rename to plugins/DevicesDetection/images/brand/Crosscall.png
diff --git a/plugins/DevicesDetection/images/brand/DMM.ico b/plugins/DevicesDetection/images/brand/DMM.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/DMM.ico
rename to plugins/DevicesDetection/images/brand/DMM.png
diff --git a/plugins/DevicesDetection/images/brand/Danew.ico b/plugins/DevicesDetection/images/brand/Danew.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Danew.ico
rename to plugins/DevicesDetection/images/brand/Danew.png
diff --git a/plugins/DevicesDetection/images/brand/Dell.ico b/plugins/DevicesDetection/images/brand/Dell.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Dell.ico
rename to plugins/DevicesDetection/images/brand/Dell.png
diff --git a/plugins/DevicesDetection/images/brand/Denver.ico b/plugins/DevicesDetection/images/brand/Denver.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Denver.ico
rename to plugins/DevicesDetection/images/brand/Denver.png
diff --git a/plugins/DevicesDetection/images/brand/DoCoMo.ico b/plugins/DevicesDetection/images/brand/DoCoMo.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/DoCoMo.ico
rename to plugins/DevicesDetection/images/brand/DoCoMo.png
diff --git a/plugins/DevicesDetection/images/brand/Easypix.ico b/plugins/DevicesDetection/images/brand/Easypix.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Easypix.ico
rename to plugins/DevicesDetection/images/brand/Easypix.png
diff --git a/plugins/DevicesDetection/images/brand/Ericsson.ico b/plugins/DevicesDetection/images/brand/Ericsson.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Ericsson.ico
rename to plugins/DevicesDetection/images/brand/Ericsson.png
diff --git a/plugins/DevicesDetection/images/brand/Evertek.ico b/plugins/DevicesDetection/images/brand/Evertek.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Evertek.ico
rename to plugins/DevicesDetection/images/brand/Evertek.png
diff --git a/plugins/DevicesDetection/images/brand/Fly.ico b/plugins/DevicesDetection/images/brand/Fly.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Fly.ico
rename to plugins/DevicesDetection/images/brand/Fly.png
diff --git a/plugins/DevicesDetection/images/brand/Fujitsu.ico b/plugins/DevicesDetection/images/brand/Fujitsu.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Fujitsu.ico
rename to plugins/DevicesDetection/images/brand/Fujitsu.png
diff --git a/plugins/DevicesDetection/images/brand/Gemini.ico b/plugins/DevicesDetection/images/brand/Gemini.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Gemini.ico
rename to plugins/DevicesDetection/images/brand/Gemini.png
diff --git a/plugins/DevicesDetection/images/brand/Gigabyte.ico b/plugins/DevicesDetection/images/brand/Gigabyte.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Gigabyte.ico
rename to plugins/DevicesDetection/images/brand/Gigabyte.png
diff --git a/plugins/DevicesDetection/images/brand/Gigaset.ico b/plugins/DevicesDetection/images/brand/Gigaset.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Gigaset.ico
rename to plugins/DevicesDetection/images/brand/Gigaset.png
diff --git a/plugins/DevicesDetection/images/brand/Gionee.ico b/plugins/DevicesDetection/images/brand/Gionee.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Gionee.ico
rename to plugins/DevicesDetection/images/brand/Gionee.png
diff --git a/plugins/DevicesDetection/images/brand/Google.ico b/plugins/DevicesDetection/images/brand/Google.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Google.ico
rename to plugins/DevicesDetection/images/brand/Google.png
diff --git a/plugins/DevicesDetection/images/brand/Gradiente.ico b/plugins/DevicesDetection/images/brand/Gradiente.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Gradiente.ico
rename to plugins/DevicesDetection/images/brand/Gradiente.png
diff --git a/plugins/DevicesDetection/images/brand/Grundig.ico b/plugins/DevicesDetection/images/brand/Grundig.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Grundig.ico
rename to plugins/DevicesDetection/images/brand/Grundig.png
diff --git a/plugins/DevicesDetection/images/brand/HP.ico b/plugins/DevicesDetection/images/brand/HP.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/HP.ico
rename to plugins/DevicesDetection/images/brand/HP.png
diff --git a/plugins/DevicesDetection/images/brand/HTC.ico b/plugins/DevicesDetection/images/brand/HTC.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/HTC.ico
rename to plugins/DevicesDetection/images/brand/HTC.png
diff --git a/plugins/DevicesDetection/images/brand/Haier.ico b/plugins/DevicesDetection/images/brand/Haier.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Haier.ico
rename to plugins/DevicesDetection/images/brand/Haier.png
diff --git a/plugins/DevicesDetection/images/brand/Huawei.ico b/plugins/DevicesDetection/images/brand/Huawei.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Huawei.ico
rename to plugins/DevicesDetection/images/brand/Huawei.png
diff --git a/plugins/DevicesDetection/images/brand/Humax.ico b/plugins/DevicesDetection/images/brand/Humax.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Humax.ico
rename to plugins/DevicesDetection/images/brand/Humax.png
diff --git a/plugins/DevicesDetection/images/brand/Hyundai.ico b/plugins/DevicesDetection/images/brand/Hyundai.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Hyundai.ico
rename to plugins/DevicesDetection/images/brand/Hyundai.png
diff --git a/plugins/DevicesDetection/images/brand/INQ.ico b/plugins/DevicesDetection/images/brand/INQ.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/INQ.ico
rename to plugins/DevicesDetection/images/brand/INQ.png
diff --git a/plugins/DevicesDetection/images/brand/Ikea.ico b/plugins/DevicesDetection/images/brand/Ikea.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Ikea.ico
rename to plugins/DevicesDetection/images/brand/Ikea.png
diff --git a/plugins/DevicesDetection/images/brand/Intek.ico b/plugins/DevicesDetection/images/brand/Intek.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Intek.ico
rename to plugins/DevicesDetection/images/brand/Intek.png
diff --git a/plugins/DevicesDetection/images/brand/Inverto.ico b/plugins/DevicesDetection/images/brand/Inverto.png
similarity index 100%
rename from plugins/DevicesDetection/images/brand/Inverto.ico
rename to plugins/DevicesDetection/images/brand/Inverto.png
diff --git a/plugins/DevicesDetection/images/brand/Jolla.ico b/plugins/DevicesDetection/images/brand/Jolla.png
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diff --git a/plugins/DevicesDetection/images/brand/KDDI.ico b/plugins/DevicesDetection/images/brand/KDDI.png
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diff --git a/plugins/DevicesDetection/images/brand/Karbonn.ico b/plugins/DevicesDetection/images/brand/Karbonn.png
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diff --git a/plugins/DevicesDetection/images/brand/Kindle.ico b/plugins/DevicesDetection/images/brand/Kindle.png
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diff --git a/plugins/DevicesDetection/images/brand/Kyocera.ico b/plugins/DevicesDetection/images/brand/Kyocera.png
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diff --git a/plugins/DevicesDetection/images/brand/LG.ico b/plugins/DevicesDetection/images/brand/LG.png
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diff --git a/plugins/DevicesDetection/images/brand/LGUPlus.ico b/plugins/DevicesDetection/images/brand/LGUPlus.png
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diff --git a/plugins/DevicesDetection/images/brand/Lanix.ico b/plugins/DevicesDetection/images/brand/Lanix.png
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diff --git a/plugins/DevicesDetection/images/brand/Le_Pan.ico b/plugins/DevicesDetection/images/brand/Le_Pan.png
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diff --git a/plugins/DevicesDetection/images/brand/Lenovo.ico b/plugins/DevicesDetection/images/brand/Lenovo.png
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diff --git a/plugins/DevicesDetection/images/brand/Loewe.ico b/plugins/DevicesDetection/images/brand/Loewe.png
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diff --git a/plugins/DevicesDetection/images/brand/MSI.ico b/plugins/DevicesDetection/images/brand/MSI.png
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diff --git a/plugins/DevicesDetection/images/brand/Manta_Multimedia.ico b/plugins/DevicesDetection/images/brand/Manta_Multimedia.png
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diff --git a/plugins/DevicesDetection/images/brand/MediaTek.ico b/plugins/DevicesDetection/images/brand/MediaTek.png
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diff --git a/plugins/DevicesDetection/images/brand/Medion.ico b/plugins/DevicesDetection/images/brand/Medion.png
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diff --git a/plugins/DevicesDetection/images/brand/Metz.ico b/plugins/DevicesDetection/images/brand/Metz.png
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diff --git a/plugins/DevicesDetection/images/brand/MicroMax.ico b/plugins/DevicesDetection/images/brand/MicroMax.png
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diff --git a/plugins/DevicesDetection/images/brand/Microsoft.ico b/plugins/DevicesDetection/images/brand/Microsoft.png
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diff --git a/plugins/DevicesDetection/images/brand/Mio.ico b/plugins/DevicesDetection/images/brand/Mio.png
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diff --git a/plugins/DevicesDetection/images/brand/Mitsubishi.ico b/plugins/DevicesDetection/images/brand/Mitsubishi.png
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diff --git a/plugins/DevicesDetection/images/brand/Motorola.ico b/plugins/DevicesDetection/images/brand/Motorola.png
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diff --git a/plugins/DevicesDetection/images/brand/MyPhone.ico b/plugins/DevicesDetection/images/brand/MyPhone.png
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diff --git a/plugins/DevicesDetection/images/brand/NEC.ico b/plugins/DevicesDetection/images/brand/NEC.png
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diff --git a/plugins/DevicesDetection/images/brand/NGM.ico b/plugins/DevicesDetection/images/brand/NGM.png
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diff --git a/plugins/DevicesDetection/images/brand/Nexian.ico b/plugins/DevicesDetection/images/brand/Nexian.png
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diff --git a/plugins/DevicesDetection/images/brand/Nikon.ico b/plugins/DevicesDetection/images/brand/Nikon.png
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diff --git a/plugins/DevicesDetection/images/brand/Nintendo.ico b/plugins/DevicesDetection/images/brand/Nintendo.png
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diff --git a/plugins/DevicesDetection/images/brand/Nokia.ico b/plugins/DevicesDetection/images/brand/Nokia.png
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diff --git a/plugins/DevicesDetection/images/brand/O2.ico b/plugins/DevicesDetection/images/brand/O2.png
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diff --git a/plugins/DevicesDetection/images/brand/OPPO.ico b/plugins/DevicesDetection/images/brand/OPPO.png
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diff --git a/plugins/DevicesDetection/images/brand/Onda.ico b/plugins/DevicesDetection/images/brand/Onda.png
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diff --git a/plugins/DevicesDetection/images/brand/OnePlus.ico b/plugins/DevicesDetection/images/brand/OnePlus.png
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diff --git a/plugins/DevicesDetection/images/brand/Orange.ico b/plugins/DevicesDetection/images/brand/Orange.png
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diff --git a/plugins/DevicesDetection/images/brand/PEAQ.ico b/plugins/DevicesDetection/images/brand/PEAQ.png
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rename from plugins/DevicesDetection/images/brand/PEAQ.ico
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diff --git a/plugins/DevicesDetection/images/brand/Panasonic.ico b/plugins/DevicesDetection/images/brand/Panasonic.png
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rename from plugins/DevicesDetection/images/brand/Panasonic.ico
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diff --git a/plugins/DevicesDetection/images/brand/Pantech.ico b/plugins/DevicesDetection/images/brand/Pantech.png
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diff --git a/plugins/DevicesDetection/images/brand/Philips.ico b/plugins/DevicesDetection/images/brand/Philips.png
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diff --git a/plugins/DevicesDetection/images/brand/Polaroid.ico b/plugins/DevicesDetection/images/brand/Polaroid.png
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diff --git a/plugins/DevicesDetection/images/brand/PolyPad.ico b/plugins/DevicesDetection/images/brand/PolyPad.png
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diff --git a/plugins/DevicesDetection/images/brand/Quechua.ico b/plugins/DevicesDetection/images/brand/Quechua.png
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diff --git a/plugins/DevicesDetection/images/brand/RIM.ico b/plugins/DevicesDetection/images/brand/RIM.png
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diff --git a/plugins/DevicesDetection/images/brand/SFR.ico b/plugins/DevicesDetection/images/brand/SFR.png
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diff --git a/plugins/DevicesDetection/images/brand/Sagem.ico b/plugins/DevicesDetection/images/brand/Sagem.png
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diff --git a/plugins/DevicesDetection/images/brand/Samsung.ico b/plugins/DevicesDetection/images/brand/Samsung.png
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diff --git a/plugins/DevicesDetection/images/brand/Sanyo.ico b/plugins/DevicesDetection/images/brand/Sanyo.png
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diff --git a/plugins/DevicesDetection/images/brand/Sega.ico b/plugins/DevicesDetection/images/brand/Sega.png
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diff --git a/plugins/DevicesDetection/images/brand/Selevision.ico b/plugins/DevicesDetection/images/brand/Selevision.png
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diff --git a/plugins/DevicesDetection/images/brand/Sencor.ico b/plugins/DevicesDetection/images/brand/Sencor.png
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diff --git a/plugins/DevicesDetection/images/brand/Sharp.ico b/plugins/DevicesDetection/images/brand/Sharp.png
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diff --git a/plugins/DevicesDetection/images/brand/Siemens.ico b/plugins/DevicesDetection/images/brand/Siemens.png
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diff --git a/plugins/DevicesDetection/images/brand/Smart.ico b/plugins/DevicesDetection/images/brand/Smart.png
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diff --git a/plugins/DevicesDetection/images/brand/Smartfren.ico b/plugins/DevicesDetection/images/brand/Smartfren.png
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diff --git a/plugins/DevicesDetection/images/brand/Softbank.ico b/plugins/DevicesDetection/images/brand/Softbank.png
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diff --git a/plugins/DevicesDetection/images/brand/Sony.ico b/plugins/DevicesDetection/images/brand/Sony.png
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diff --git a/plugins/DevicesDetection/images/brand/Sony_Ericsson.ico b/plugins/DevicesDetection/images/brand/Sony_Ericsson.png
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diff --git a/plugins/DevicesDetection/images/brand/Spice.ico b/plugins/DevicesDetection/images/brand/Spice.png
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diff --git a/plugins/DevicesDetection/images/brand/T-Mobile.ico b/plugins/DevicesDetection/images/brand/T-Mobile.png
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diff --git a/plugins/DevicesDetection/images/brand/TCL.ico b/plugins/DevicesDetection/images/brand/TCL.png
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diff --git a/plugins/DevicesDetection/images/brand/TechniSat.ico b/plugins/DevicesDetection/images/brand/TechniSat.png
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diff --git a/plugins/DevicesDetection/images/brand/Tecno_Mobile.ico b/plugins/DevicesDetection/images/brand/Tecno_Mobile.png
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diff --git a/plugins/DevicesDetection/images/brand/Telefunken.ico b/plugins/DevicesDetection/images/brand/Telefunken.png
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diff --git a/plugins/DevicesDetection/images/brand/Telit.ico b/plugins/DevicesDetection/images/brand/Telit.png
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diff --git a/plugins/DevicesDetection/images/brand/Thomson.ico b/plugins/DevicesDetection/images/brand/Thomson.png
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diff --git a/plugins/DevicesDetection/images/brand/TiPhone.ico b/plugins/DevicesDetection/images/brand/TiPhone.png
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diff --git a/plugins/DevicesDetection/images/brand/Toshiba.ico b/plugins/DevicesDetection/images/brand/Toshiba.png
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diff --git a/plugins/DevicesDetection/images/brand/Tunisie_Telecom.ico b/plugins/DevicesDetection/images/brand/Tunisie_Telecom.png
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diff --git a/plugins/DevicesDetection/images/brand/Unknown.ico b/plugins/DevicesDetection/images/brand/Unknown.png
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diff --git a/plugins/DevicesDetection/images/brand/Vertu.ico b/plugins/DevicesDetection/images/brand/Vertu.png
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diff --git a/plugins/DevicesDetection/images/brand/Videocon.ico b/plugins/DevicesDetection/images/brand/Videocon.png
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diff --git a/plugins/DevicesDetection/images/brand/Videoweb.ico b/plugins/DevicesDetection/images/brand/Videoweb.png
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diff --git a/plugins/DevicesDetection/images/brand/ViewSonic.ico b/plugins/DevicesDetection/images/brand/ViewSonic.png
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diff --git a/plugins/DevicesDetection/images/brand/Voxtel.ico b/plugins/DevicesDetection/images/brand/Voxtel.png
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diff --git a/plugins/DevicesDetection/images/brand/Wiko.ico b/plugins/DevicesDetection/images/brand/Wiko.png
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diff --git a/plugins/DevicesDetection/images/brand/Wolder.ico b/plugins/DevicesDetection/images/brand/Wolder.png
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diff --git a/plugins/DevicesDetection/images/brand/Woxter.ico b/plugins/DevicesDetection/images/brand/Woxter.png
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diff --git a/plugins/DevicesDetection/images/brand/Xiaomi.ico b/plugins/DevicesDetection/images/brand/Xiaomi.png
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diff --git a/plugins/DevicesDetection/images/brand/Yarvik.ico b/plugins/DevicesDetection/images/brand/Yarvik.png
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diff --git a/plugins/DevicesDetection/images/brand/Yuandao.ico b/plugins/DevicesDetection/images/brand/Yuandao.png
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diff --git a/plugins/DevicesDetection/images/brand/ZTE.ico b/plugins/DevicesDetection/images/brand/ZTE.png
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diff --git a/plugins/DevicesDetection/images/brand/Zonda.ico b/plugins/DevicesDetection/images/brand/Zonda.png
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diff --git a/plugins/DevicesDetection/images/brand/Zopo.ico b/plugins/DevicesDetection/images/brand/Zopo.png
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diff --git a/plugins/DevicesDetection/images/brand/bq.ico b/plugins/DevicesDetection/images/brand/bq.png
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diff --git a/plugins/DevicesDetection/images/brand/eTouch.ico b/plugins/DevicesDetection/images/brand/eTouch.png
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diff --git a/plugins/DevicesDetection/images/brand/i-mobile.ico b/plugins/DevicesDetection/images/brand/i-mobile.png
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diff --git a/plugins/DevicesDetection/images/brand/iBerry.ico b/plugins/DevicesDetection/images/brand/iBerry.png
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diff --git a/plugins/DevicesDetection/images/brand/teXet.ico b/plugins/DevicesDetection/images/brand/teXet.png
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deleted file mode 100644
index a8cb8b2963161e15e2b303a568734d8aab4f5f52..0000000000000000000000000000000000000000
Binary files a/plugins/DevicesDetection/images/screens/dual.gif and /dev/null differ
diff --git a/plugins/DevicesDetection/images/screens/dual.png b/plugins/DevicesDetection/images/screens/dual.png
new file mode 100644
index 0000000000000000000000000000000000000000..0311d7c59962a1c6a6e75d7fa31993323408a74e
Binary files /dev/null and b/plugins/DevicesDetection/images/screens/dual.png differ
diff --git a/plugins/DevicesDetection/images/screens/mobile.gif b/plugins/DevicesDetection/images/screens/mobile.gif
deleted file mode 100644
index 814642933fd6eaa9d27969b7f6a0ec117f86ffed..0000000000000000000000000000000000000000
Binary files a/plugins/DevicesDetection/images/screens/mobile.gif and /dev/null differ
diff --git a/plugins/DevicesDetection/images/screens/mobile.png b/plugins/DevicesDetection/images/screens/mobile.png
new file mode 100644
index 0000000000000000000000000000000000000000..77e59f4b840f1503110c14d7ed728b782337ae9c
Binary files /dev/null and b/plugins/DevicesDetection/images/screens/mobile.png differ
diff --git a/plugins/DevicesDetection/images/screens/normal.gif b/plugins/DevicesDetection/images/screens/normal.gif
deleted file mode 100644
index afe97e9d9f27c9d441553d85acb415a3024e1d79..0000000000000000000000000000000000000000
Binary files a/plugins/DevicesDetection/images/screens/normal.gif and /dev/null differ
diff --git a/plugins/DevicesDetection/images/screens/normal.png b/plugins/DevicesDetection/images/screens/normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..a89b2421c5b38417f880557074606e9ce1aec8ec
Binary files /dev/null and b/plugins/DevicesDetection/images/screens/normal.png differ
diff --git a/plugins/DevicesDetection/images/screens/unknown.gif b/plugins/DevicesDetection/images/screens/unknown.gif
deleted file mode 100644
index 2c44083422b7fbc300fa4a7486d805321244f7e5..0000000000000000000000000000000000000000
Binary files a/plugins/DevicesDetection/images/screens/unknown.gif and /dev/null differ
diff --git a/plugins/DevicesDetection/images/screens/unknown.png b/plugins/DevicesDetection/images/screens/unknown.png
new file mode 100644
index 0000000000000000000000000000000000000000..166a505bbcaa585a55120012dc10047c1f5f3e46
Binary files /dev/null and b/plugins/DevicesDetection/images/screens/unknown.png differ
diff --git a/plugins/DevicesDetection/images/screens/wide.gif b/plugins/DevicesDetection/images/screens/wide.gif
deleted file mode 100644
index 1b09fc529b110e3e7cee16ff55a6ddc63bba909b..0000000000000000000000000000000000000000
Binary files a/plugins/DevicesDetection/images/screens/wide.gif and /dev/null differ
diff --git a/plugins/DevicesDetection/images/screens/wide.png b/plugins/DevicesDetection/images/screens/wide.png
new file mode 100644
index 0000000000000000000000000000000000000000..8a7bb13d7ef768e33e8d9bf2d4c4290ae3e0335c
Binary files /dev/null and b/plugins/DevicesDetection/images/screens/wide.png differ
diff --git a/plugins/Ecommerce/templates/getSparklines.twig b/plugins/Ecommerce/templates/getSparklines.twig
index 62487c46e234f8c69e7b20720ef2be4044302e74..17e6c880fd250396d35526942575f1990127ee78 100644
--- a/plugins/Ecommerce/templates/getSparklines.twig
+++ b/plugins/Ecommerce/templates/getSparklines.twig
@@ -3,7 +3,7 @@
     <div class="sparkline">{{ sparkline(urlSparklineConversions) }}
         <strong>{{ nb_conversions|number }}</strong>
         {{ 'General_EcommerceOrders'|translate }}
-        <img src='plugins/Morpheus/images/ecommerceOrder.gif'>
+        <img src='plugins/Morpheus/images/ecommerceOrder.png'>
 
         {% if goalAllowMultipleConversionsPerVisit is defined and goalAllowMultipleConversionsPerVisit %}
             ({{ 'General_NVisits'|translate("<strong>"~nb_visits_converted~"</strong>")|raw }})
@@ -31,7 +31,7 @@
 </div>
 <div id='rightcolumn' {% if not isWidget %}style='width:30%;'{% endif %}>
     <div>
-        <img src='plugins/Morpheus/images/ecommerceAbandonedCart.gif'> {{ 'General_AbandonedCarts'|translate }}
+        <img src='plugins/Morpheus/images/ecommerceAbandonedCart.png'> {{ 'General_AbandonedCarts'|translate }}
     </div>
 
     <div class="sparkline">
diff --git a/plugins/Live/Visitor.php b/plugins/Live/Visitor.php
index de54b7d9b341d239c80fbfa38367eac95cfc9bb4..a7d9abaf32ed820cca499070de76bc8144c692bf 100644
--- a/plugins/Live/Visitor.php
+++ b/plugins/Live/Visitor.php
@@ -417,7 +417,7 @@ class Visitor implements VisitorInterface
                     break;
                 case Piwik::LABEL_ID_GOAL_IS_ECOMMERCE_ORDER:
                 case Piwik::LABEL_ID_GOAL_IS_ECOMMERCE_CART:
-                    $details['icon'] = 'plugins/Morpheus/images/' . $details['type'] . '.gif';
+                    $details['icon'] = 'plugins/Morpheus/images/' . $details['type'] . '.png';
                     break;
                 case Action::TYPE_DOWNLOAD:
                     $details['type'] = 'download';
@@ -425,7 +425,7 @@ class Visitor implements VisitorInterface
                     break;
                 case Action::TYPE_OUTLINK:
                     $details['type'] = 'outlink';
-                    $details['icon'] = 'plugins/Morpheus/images/link.gif';
+                    $details['icon'] = 'plugins/Morpheus/images/link.png';
                     break;
                 case Action::TYPE_SITE_SEARCH:
                     $details['type'] = 'search';
diff --git a/plugins/Live/images/pause.gif b/plugins/Live/images/pause.gif
deleted file mode 100644
index 23162c35baaa0ae4fb1c587a5eafcb9c7bc09814..0000000000000000000000000000000000000000
Binary files a/plugins/Live/images/pause.gif and /dev/null differ
diff --git a/plugins/Live/images/pause.png b/plugins/Live/images/pause.png
new file mode 100644
index 0000000000000000000000000000000000000000..96a0579c0d718bdbc9ee9c6e39121b27be5afce5
Binary files /dev/null and b/plugins/Live/images/pause.png differ
diff --git a/plugins/Live/images/play.gif b/plugins/Live/images/play.gif
deleted file mode 100644
index c49479e7101339d6ab8bd484dbab0a5a43cc0765..0000000000000000000000000000000000000000
Binary files a/plugins/Live/images/play.gif and /dev/null differ
diff --git a/plugins/Live/images/play.png b/plugins/Live/images/play.png
new file mode 100644
index 0000000000000000000000000000000000000000..c9295ec03f0d95859daaf116120dcff0e05e7feb
Binary files /dev/null and b/plugins/Live/images/play.png differ
diff --git a/plugins/Live/images/returningVisitor.gif b/plugins/Live/images/returningVisitor.gif
deleted file mode 100644
index bc71867e555f8982450c073f875a5e2e0becc07a..0000000000000000000000000000000000000000
Binary files a/plugins/Live/images/returningVisitor.gif and /dev/null differ
diff --git a/plugins/Live/images/returningVisitor.png b/plugins/Live/images/returningVisitor.png
new file mode 100644
index 0000000000000000000000000000000000000000..7be746f337b797ef87ee3c48fb1a9f371dba0ef0
Binary files /dev/null and b/plugins/Live/images/returningVisitor.png differ
diff --git a/plugins/Live/images/unknown_avatar.jpg b/plugins/Live/images/unknown_avatar.jpg
deleted file mode 100644
index dfd7ec81de6db91cd38339e32f20a87dabfc0007..0000000000000000000000000000000000000000
Binary files a/plugins/Live/images/unknown_avatar.jpg and /dev/null differ
diff --git a/plugins/Live/images/unknown_avatar.png b/plugins/Live/images/unknown_avatar.png
new file mode 100644
index 0000000000000000000000000000000000000000..fe4dd7d1f9d8cfcd54bf2fb81bb83ab8cb5b84f3
Binary files /dev/null and b/plugins/Live/images/unknown_avatar.png differ
diff --git a/plugins/Live/images/visitor_profile_background.jpg b/plugins/Live/images/visitor_profile_background.jpg
deleted file mode 100644
index 082d637dcf661814ff38ca4e158448ae7cae5d6e..0000000000000000000000000000000000000000
Binary files a/plugins/Live/images/visitor_profile_background.jpg and /dev/null differ
diff --git a/plugins/Live/stylesheets/live.less b/plugins/Live/stylesheets/live.less
index 8ee00269ca39e79ae5439686807a4dbf62a56c1c..c471009e50c267bfeab9971e4a44bee780548f33 100644
--- a/plugins/Live/stylesheets/live.less
+++ b/plugins/Live/stylesheets/live.less
@@ -33,7 +33,7 @@
 }
 
 #visitsLive .country {
-    background: @theme-color-background-base url(plugins/CoreHome/images/bullet1.gif) no-repeat scroll 0 0;
+    background: @theme-color-background-base url(plugins/CoreHome/images/bullet1.png) no-repeat scroll 0 0;
 }
 
 #visitsLive .referrer {
diff --git a/plugins/Live/templates/getVisitorProfilePopup.twig b/plugins/Live/templates/getVisitorProfilePopup.twig
index 35100d8f46b1cf5e6e59f4acbb1bc1714bd2523d..1a57eb69588bf4ca6b95611bc6ee29dcdde70533 100644
--- a/plugins/Live/templates/getVisitorProfilePopup.twig
+++ b/plugins/Live/templates/getVisitorProfilePopup.twig
@@ -13,7 +13,7 @@
                 <div class="visitor-profile-avatar">
                     <div>
                         <div class="visitor-profile-image-frame">
-                            <img src="{{ visitorData.visitorAvatar|default("plugins/Live/images/unknown_avatar.jpg") }}"
+                            <img src="{{ visitorData.visitorAvatar|default("plugins/Live/images/unknown_avatar.png") }}"
                                  alt="{{ visitorData.visitorDescription|default('') }}"
                                  title="{{ visitorData.visitorDescription|default('') }}" />
                         </div>
diff --git a/plugins/Live/templates/index.twig b/plugins/Live/templates/index.twig
index bf2ccbeedbd6330ac28fc6361ffa8120aa139eaf..5112c85d103c305ec315d0272f9038bcf944bb21 100644
--- a/plugins/Live/templates/index.twig
+++ b/plugins/Live/templates/index.twig
@@ -39,10 +39,10 @@
 {% spaceless %}
 <div class="visitsLiveFooter">
     <a title="{{ 'Live_OnClickPause'|translate('Live_VisitorsInRealTime'|translate) }}" href="javascript:void(0);" onclick="onClickPause();">
-        <img id="pauseImage" border="0" src="plugins/Live/images/pause.gif" />
+        <img id="pauseImage" border="0" src="plugins/Live/images/pause.png" />
     </a>
     <a title="{{ 'Live_OnClickStart'|translate('Live_VisitorsInRealTime'|translate) }}" href="javascript:void(0);" onclick="onClickPlay();">
-        <img id="playImage" style="display: none;" border="0" src="plugins/Live/images/play.gif" />
+        <img id="playImage" style="display: none;" border="0" src="plugins/Live/images/play.png" />
     </a>
     {% if not disableLink %}
         &nbsp;
diff --git a/plugins/Morpheus/images/calendar.gif b/plugins/Morpheus/images/calendar.gif
deleted file mode 100644
index ec93ddf2606eb5ad82a6192c1c197736b202b7b1..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/calendar.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/calendar.png b/plugins/Morpheus/images/calendar.png
new file mode 100644
index 0000000000000000000000000000000000000000..275c10bd67a27487fb1fbee76d91faec356a4d51
Binary files /dev/null and b/plugins/Morpheus/images/calendar.png differ
diff --git a/plugins/Morpheus/images/collapsed_arrows.gif b/plugins/Morpheus/images/collapsed_arrows.gif
deleted file mode 100644
index 458728fdec293c6b87fb40704e6892ed0e37a546..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/collapsed_arrows.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/collapsed_arrows.png b/plugins/Morpheus/images/collapsed_arrows.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ebb8852941da76d3e66a99d0147922ba82a3c29
Binary files /dev/null and b/plugins/Morpheus/images/collapsed_arrows.png differ
diff --git a/plugins/Morpheus/images/ecommerceAbandonedCart.gif b/plugins/Morpheus/images/ecommerceAbandonedCart.gif
deleted file mode 100644
index b4ec1d75f70563e318426789e07156f0b38ae8b4..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/ecommerceAbandonedCart.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/ecommerceAbandonedCart.png b/plugins/Morpheus/images/ecommerceAbandonedCart.png
new file mode 100644
index 0000000000000000000000000000000000000000..b0e83ae2cf4acf667de2f00d0920b77cd76ce2ac
Binary files /dev/null and b/plugins/Morpheus/images/ecommerceAbandonedCart.png differ
diff --git a/plugins/Morpheus/images/ecommerceOrder.gif b/plugins/Morpheus/images/ecommerceOrder.gif
deleted file mode 100644
index 664e035509f9031a7042d57e22cf692b59181f9a..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/ecommerceOrder.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/ecommerceOrder.png b/plugins/Morpheus/images/ecommerceOrder.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed8bc4998e9b0b2e871a53334c77976e2db2179c
Binary files /dev/null and b/plugins/Morpheus/images/ecommerceOrder.png differ
diff --git a/plugins/Morpheus/images/expanded_arrows.gif b/plugins/Morpheus/images/expanded_arrows.gif
deleted file mode 100644
index ed3395920640e36068cf3fa17d20ce3941d01cac..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/expanded_arrows.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/expanded_arrows.png b/plugins/Morpheus/images/expanded_arrows.png
new file mode 100644
index 0000000000000000000000000000000000000000..eaf98d9ffa6bb9363bac6809e0323e5e8fc9bb8c
Binary files /dev/null and b/plugins/Morpheus/images/expanded_arrows.png differ
diff --git a/plugins/Morpheus/images/icon-calendar.gif b/plugins/Morpheus/images/icon-calendar.gif
deleted file mode 100644
index bf9016663367801972c32e6a73bfad52d36d128b..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/icon-calendar.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/icon-calendar.png b/plugins/Morpheus/images/icon-calendar.png
new file mode 100644
index 0000000000000000000000000000000000000000..7539fdb7f6faf3828722b0cc7e61b8b8f5402d88
Binary files /dev/null and b/plugins/Morpheus/images/icon-calendar.png differ
diff --git a/plugins/Morpheus/images/li_dbl_gray.gif b/plugins/Morpheus/images/li_dbl_gray.gif
deleted file mode 100644
index 42fe8b3b89c9be477c929e4809daa337c5139000..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/li_dbl_gray.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/li_dbl_gray.png b/plugins/Morpheus/images/li_dbl_gray.png
new file mode 100644
index 0000000000000000000000000000000000000000..19764affd017cd5545dce1550c6dc7ccf570f711
Binary files /dev/null and b/plugins/Morpheus/images/li_dbl_gray.png differ
diff --git a/plugins/Morpheus/images/link.gif b/plugins/Morpheus/images/link.gif
deleted file mode 100644
index 543c76d96c763c00b2d48939b52543d1f47cc969..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/link.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/link.png b/plugins/Morpheus/images/link.png
new file mode 100644
index 0000000000000000000000000000000000000000..d3af66f4ae236a18f9af3e0f84b5aeccc2e67157
Binary files /dev/null and b/plugins/Morpheus/images/link.png differ
diff --git a/plugins/Morpheus/images/paypal_subscribe.gif b/plugins/Morpheus/images/paypal_subscribe.gif
deleted file mode 100755
index 50d8ee52e9d0b231abaefdc5a5bec8a6be11c686..0000000000000000000000000000000000000000
Binary files a/plugins/Morpheus/images/paypal_subscribe.gif and /dev/null differ
diff --git a/plugins/Morpheus/images/paypal_subscribe.png b/plugins/Morpheus/images/paypal_subscribe.png
new file mode 100644
index 0000000000000000000000000000000000000000..975c136f6466a325c35950a39aa7edc6d665f3db
Binary files /dev/null and b/plugins/Morpheus/images/paypal_subscribe.png differ
diff --git a/plugins/Morpheus/stylesheets/uibase/_periodSelect.less b/plugins/Morpheus/stylesheets/uibase/_periodSelect.less
index 95cad2a3c33b106efc6f5720fc6fe9e93b7dbbf7..f31796b11beef0d304c563e72ecbb45e17c8060a 100644
--- a/plugins/Morpheus/stylesheets/uibase/_periodSelect.less
+++ b/plugins/Morpheus/stylesheets/uibase/_periodSelect.less
@@ -43,7 +43,7 @@
   position:absolute;
   right: 19px;
   top: 9px;
-  background: url("plugins/Morpheus/images/icon-calendar.gif") no-repeat scroll;
+  background: url("plugins/Morpheus/images/icon-calendar.png") no-repeat scroll;
   cursor:pointer;
 }
 
diff --git a/plugins/MultiSites/angularjs/site/site.directive.html b/plugins/MultiSites/angularjs/site/site.directive.html
index 57aba591ebcc2c5024a9501b1400d72ea8cd1fc4..e5eec42a52bec96164aa3642ee09d46747799553 100644
--- a/plugins/MultiSites/angularjs/site/site.directive.html
+++ b/plugins/MultiSites/angularjs/site/site.directive.html
@@ -4,7 +4,7 @@
 
         <span style="width: 10px; margin-left:3px;">
             <a rel="noreferrer"  target="_blank" title="{{ 'General_GoTo'|translate:website.main_url }}" ng-href="{{ website.main_url }}">
-            <img src="plugins/Morpheus/images/link.gif"/></a>
+            <img src="plugins/Morpheus/images/link.png"/></a>
         </span>
     </td>
     <td ng-if="website.isGroup" class="multisites-label label">
diff --git a/plugins/MultiSites/images/arrow_asc.gif b/plugins/MultiSites/images/arrow_asc.gif
deleted file mode 100644
index df463fa72f1ca9cf829a55617615df262f0b77d3..0000000000000000000000000000000000000000
Binary files a/plugins/MultiSites/images/arrow_asc.gif and /dev/null differ
diff --git a/plugins/MultiSites/images/arrow_asc.png b/plugins/MultiSites/images/arrow_asc.png
new file mode 100644
index 0000000000000000000000000000000000000000..0c18e14aa6c9d65f53d63d5eab700f02504108f1
Binary files /dev/null and b/plugins/MultiSites/images/arrow_asc.png differ
diff --git a/plugins/MultiSites/images/arrow_desc.gif b/plugins/MultiSites/images/arrow_desc.gif
deleted file mode 100644
index e8234178efaea626368f6bb5fffaa716e862b596..0000000000000000000000000000000000000000
Binary files a/plugins/MultiSites/images/arrow_desc.gif and /dev/null differ
diff --git a/plugins/MultiSites/images/arrow_desc.png b/plugins/MultiSites/images/arrow_desc.png
new file mode 100644
index 0000000000000000000000000000000000000000..67e3b70809143f4192519c0d8bd1f5f78936d823
Binary files /dev/null and b/plugins/MultiSites/images/arrow_desc.png differ
diff --git a/plugins/Overlay/stylesheets/overlay.css b/plugins/Overlay/stylesheets/overlay.css
index 465bf7fb760c6cf8f183f00e94d9fd6b1397ed1d..784677bc28a457a337713f1cdfe63bb1067c2b08 100644
--- a/plugins/Overlay/stylesheets/overlay.css
+++ b/plugins/Overlay/stylesheets/overlay.css
@@ -27,7 +27,7 @@ a#overlayTitle .icon-help {
 
 #overlayDateRangeSelection {
     padding: 0 0 0 25px;
-    background: url(../../Morpheus/images/icon-calendar.gif) 2px center no-repeat;
+    background: url(../../Morpheus/images/icon-calendar.png) 2px center no-repeat;
     margin: 20px 10px;
 }
 
diff --git a/plugins/Referrers/images/searchEngines/xx.gif b/plugins/Referrers/images/searchEngines/xx.gif
deleted file mode 100644
index 5ddb8b8edb92daf398734104bbb5d1dcff47fde3..0000000000000000000000000000000000000000
Binary files a/plugins/Referrers/images/searchEngines/xx.gif and /dev/null differ