diff --git a/kiwix-desktop.pro b/kiwix-desktop.pro
index 8d370af..cf37176 100644
--- a/kiwix-desktop.pro
+++ b/kiwix-desktop.pro
@@ -191,13 +191,21 @@ unix {
   app_icon128.files = resources/icons/kiwix/128/kiwix-desktop.png
   app_icon256.path = $$PREFIX/share/icons/hicolor/256x256/apps
   app_icon256.files = resources/icons/kiwix/256/kiwix-desktop.png
+  app_icon512.path = $$PREFIX/share/icons/hicolor/512x512/apps
+  app_icon512.files = resources/icons/kiwix/512/kiwix-desktop.png
   app_svg.path = $$PREFIX/share/icons/hicolor/scalable/apps
   app_svg.files = resources/icons/kiwix/scalable/kiwix-desktop.svg
-  INSTALLS += app_icon24 app_icon32 app_icon48 app_icon128 app_icon256 app_svg
+  INSTALLS += app_icon24 app_icon32 app_icon48 app_icon128 app_icon256 app_icon512 app_svg
 
   mime_icon48.path = $$PREFIX/share/icons/hicolor/48x48/mimetypes
   mime_icon48.files = resources/icons/48/kiwix/org.kiwix.desktop.x-zim.png
-  INSTALLS += mime_icon48
+  mime_icon128.path = $$PREFIX/share/icons/hicolor/128x128/mimetypes
+  mime_icon128.files = resources/icons/128/kiwix/org.kiwix.desktop.x-zim.png
+  mime_icon256.path = $$PREFIX/share/icons/hicolor/256x256/mimetypes
+  mime_icon256.files = resources/icons/256/kiwix/org.kiwix.desktop.x-zim.png
+  mime_icon512.path = $$PREFIX/share/icons/hicolor/512x512/mimetypes
+  mime_icon512.files = resources/icons/512/kiwix/org.kiwix.desktop.x-zim.png
+  INSTALLS += mime_icon48 mime_icon128 mime_icon256 mime_icon512
 
   mime_file.path = $$PREFIX/share/mime/packages/
   mime_file.files = resources/org.kiwix.desktop-mime.xml
diff --git a/resources/icons/kiwix-app-icons-square.svg b/resources/icons/kiwix-app-icons-square.svg
index 00d0e39..2ab6edc 100644
--- a/resources/icons/kiwix-app-icons-square.svg
+++ b/resources/icons/kiwix-app-icons-square.svg
@@ -1 +1,75 @@
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\ No newline at end of file
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   version="1.1"
+   viewBox="0 0 512 512"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs5">
+    <style
+       id="style1">
+      .cls-1 {
+        fill: #00000f;
+      }
+
+      .cls-2 {
+        fill: url(#linear-gradient);
+      }
+    </style>
+    <linearGradient
+       id="linear-gradient"
+       x1="68.800003"
+       y1="64.900002"
+       x2="444.70001"
+       y2="440.79999"
+       gradientTransform="rotate(180,258.6,254.75)"
+       gradientUnits="userSpaceOnUse">
+      <stop
+         offset="0"
+         stop-color="#f5f5f5"
+         id="stop1" />
+      <stop
+         offset=".2"
+         stop-color="#f5f5f5"
+         stop-opacity="1"
+         id="stop2" />
+      <stop
+         offset=".4"
+         stop-color="#f7f7f7"
+         stop-opacity=".9"
+         id="stop3" />
+      <stop
+         offset=".7"
+         stop-color="#fbfbfb"
+         stop-opacity=".8"
+         id="stop4" />
+      <stop
+         offset="1"
+         stop-color="#fff"
+         stop-opacity=".6"
+         id="stop5" />
+    </linearGradient>
+  </defs>
+  <!-- Generator: Adobe Illustrator 28.7.1, SVG Export Plug-In . SVG Version: 1.2.0 Build 142)  -->
+  <g
+     id="g5">
+    <g
+       id="Layer_1">
+      <rect
+         class="cls-2"
+         x="35.799999"
+         y="29.700001"
+         width="445.60001"
+         height="450"
+         rx="25.700001"
+         ry="25.700001"
+         transform="rotate(180,258.6,254.75)"
+         id="rect5"
+         style="fill:url(#linear-gradient)" />
+      <path
+         class="cls-1"
+         d="m 424.7,296.8 c -2.6,-11.3 -21.2,-43.7 -59.3,-72.5 -7,-5.3 -13.2,-9.7 -18.5,-13.2 7.6,-32.6 -32,-71.9 -70.6,-53.4 -27.7,-26.1 -58.6,-36.7 -87,-36.3 -75.3,1.1 -133.3,79.5 -70.9,154.3 0,0 0,0 0.1,0.1 1,1.1 1.9,2.3 2.9,3.4 4.1,4.9 6.7,9.2 9,16.7 l 18.6,61 h -6.6 c -6.1,0 -11,4.9 -11,11 h 25 l 42,19.9 c 2.6,-5.5 0.2,-12.1 -5.2,-14.6 l -11,-5.2 h 31.7 c 0,-6.1 -4.9,-11 -11,-11 h -28.7 c -5,0 -9.5,-3.3 -10.9,-8.1 l -14.8,-48.5 c -3.7,-12.7 4.8,-21.1 12.7,-22.1 7.2,-0.9 10.9,3.8 14.3,15.1 l 13.1,43 H 182 c -6.1,0 -11,4.9 -11,11 h 25 l 42,19.9 c 2.6,-5.5 0.2,-12.1 -5.2,-14.6 l -11,-5.2 H 245 c 2.4,4 5.2,7.8 8.7,11.2 21.7,21.7 56.8,21.7 78.5,0 21.7,-21.7 21.7,-56.8 0,-78.5 -21.7,-21.7 -56.8,-21.7 -78.5,0 -15.2,15.2 -19.8,37.1 -13.6,56.3 h -26.3 c -5,0 -9.5,-3.3 -10.9,-8.1 l -21.8,-71.6 3.7,-2 c 51.7,-21.7 107,17 145.4,-20.2 l 0.2,-0.2 c 4.8,-4.3 9.5,-8.8 23.6,0 15.2,9.5 48.6,34.3 63.7,76.6 0,0 9.2,-3.3 6.7,-14.5 z M 318.3,202.9 c -0.1,-5.8 -4.8,-10.4 -10.7,-10.4 -5.9,0 -10.7,4.8 -10.7,10.7 0,5.9 1.4,6.1 3.6,8 -7.7,-1.5 -13.5,-8.2 -13.5,-16.4 0,-8.2 7.5,-16.7 16.7,-16.7 9.2,0 16.7,7.5 16.7,16.7 0,2.9 -0.8,5.7 -2.1,8.1 z"
+         id="path5" />
+    </g>
+  </g>
+</svg>
diff --git a/resources/icons/kiwix/128/kiwix-desktop.png b/resources/icons/kiwix/128/kiwix-desktop.png
index af4d8cd..011520b 100644
Binary files a/resources/icons/kiwix/128/kiwix-desktop.png and b/resources/icons/kiwix/128/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/128/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/128/org.kiwix.desktop.x-zim.png
new file mode 100644
index 0000000..18712ce
Binary files /dev/null and b/resources/icons/kiwix/128/org.kiwix.desktop.x-zim.png differ
diff --git a/resources/icons/kiwix/24/kiwix-desktop.png b/resources/icons/kiwix/24/kiwix-desktop.png
index 8d9c03e..97e6503 100644
Binary files a/resources/icons/kiwix/24/kiwix-desktop.png and b/resources/icons/kiwix/24/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/24/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/24/org.kiwix.desktop.x-zim.png
new file mode 100644
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diff --git a/resources/icons/kiwix/256/kiwix-desktop.png b/resources/icons/kiwix/256/kiwix-desktop.png
index 71612a9..b82d581 100644
Binary files a/resources/icons/kiwix/256/kiwix-desktop.png and b/resources/icons/kiwix/256/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/256/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/256/org.kiwix.desktop.x-zim.png
new file mode 100644
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Binary files /dev/null and b/resources/icons/kiwix/256/org.kiwix.desktop.x-zim.png differ
diff --git a/resources/icons/kiwix/32/kiwix-desktop.png b/resources/icons/kiwix/32/kiwix-desktop.png
index 1b005ae..3e30e5c 100644
Binary files a/resources/icons/kiwix/32/kiwix-desktop.png and b/resources/icons/kiwix/32/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/32/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/32/org.kiwix.desktop.x-zim.png
new file mode 100644
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Binary files /dev/null and b/resources/icons/kiwix/32/org.kiwix.desktop.x-zim.png differ
diff --git a/resources/icons/kiwix/48/kiwix-desktop.png b/resources/icons/kiwix/48/kiwix-desktop.png
index 7e45c87..fbd0b7f 100644
Binary files a/resources/icons/kiwix/48/kiwix-desktop.png and b/resources/icons/kiwix/48/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/48/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/48/org.kiwix.desktop.x-zim.png
index 723bbac..e9e6299 100644
Binary files a/resources/icons/kiwix/48/org.kiwix.desktop.x-zim.png and b/resources/icons/kiwix/48/org.kiwix.desktop.x-zim.png differ
diff --git a/resources/icons/kiwix/512/kiwix-desktop.png b/resources/icons/kiwix/512/kiwix-desktop.png
new file mode 100644
index 0000000..a4e15f0
Binary files /dev/null and b/resources/icons/kiwix/512/kiwix-desktop.png differ
diff --git a/resources/icons/kiwix/512/org.kiwix.desktop.x-zim.png b/resources/icons/kiwix/512/org.kiwix.desktop.x-zim.png
new file mode 100644
index 0000000..82ec81b
Binary files /dev/null and b/resources/icons/kiwix/512/org.kiwix.desktop.x-zim.png differ
diff --git a/resources/icons/kiwix/app_icon.ico b/resources/icons/kiwix/app_icon.ico
index 94c226f..b7972c8 100644
Binary files a/resources/icons/kiwix/app_icon.ico and b/resources/icons/kiwix/app_icon.ico differ
diff --git a/resources/icons/kiwix/app_icon_source.svg b/resources/icons/kiwix/app_icon_source.svg
new file mode 100644
index 0000000..2ab6edc
--- /dev/null
+++ b/resources/icons/kiwix/app_icon_source.svg
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   version="1.1"
+   viewBox="0 0 512 512"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs5">
+    <style
+       id="style1">
+      .cls-1 {
+        fill: #00000f;
+      }
+
+      .cls-2 {
+        fill: url(#linear-gradient);
+      }
+    </style>
+    <linearGradient
+       id="linear-gradient"
+       x1="68.800003"
+       y1="64.900002"
+       x2="444.70001"
+       y2="440.79999"
+       gradientTransform="rotate(180,258.6,254.75)"
+       gradientUnits="userSpaceOnUse">
+      <stop
+         offset="0"
+         stop-color="#f5f5f5"
+         id="stop1" />
+      <stop
+         offset=".2"
+         stop-color="#f5f5f5"
+         stop-opacity="1"
+         id="stop2" />
+      <stop
+         offset=".4"
+         stop-color="#f7f7f7"
+         stop-opacity=".9"
+         id="stop3" />
+      <stop
+         offset=".7"
+         stop-color="#fbfbfb"
+         stop-opacity=".8"
+         id="stop4" />
+      <stop
+         offset="1"
+         stop-color="#fff"
+         stop-opacity=".6"
+         id="stop5" />
+    </linearGradient>
+  </defs>
+  <!-- Generator: Adobe Illustrator 28.7.1, SVG Export Plug-In . SVG Version: 1.2.0 Build 142)  -->
+  <g
+     id="g5">
+    <g
+       id="Layer_1">
+      <rect
+         class="cls-2"
+         x="35.799999"
+         y="29.700001"
+         width="445.60001"
+         height="450"
+         rx="25.700001"
+         ry="25.700001"
+         transform="rotate(180,258.6,254.75)"
+         id="rect5"
+         style="fill:url(#linear-gradient)" />
+      <path
+         class="cls-1"
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+         id="path5" />
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+  </g>
+</svg>
diff --git a/resources/icons/kiwix/org.kiwix.desktop.x-zim_source.png b/resources/icons/kiwix/org.kiwix.desktop.x-zim_source.png
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