diff --git a/assets/icon-512x512.png b/assets/icon-512x512.png
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Binary files /dev/null and b/assets/icon-512x512.png differ
diff --git a/assets/org.eu.getcatalyst.Catalyst.appdata.xml b/assets/org.eu.getcatalyst.Catalyst.appdata.xml
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+++ b/assets/org.eu.getcatalyst.Catalyst.appdata.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>org.eu.getcatalyst.Catalyst</id>
+  
+  <name>Catalyst</name>
+  <summary>A lightweight and user-focused web browser powered by Electron</summary>
+  
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>MIT</project_license>
+  
+  <description>
+    <p>
+      Catalyst web browser
+    </p>
+  </description>
+  
+  <launchable type="desktop-id">org.eu.getcatalyst.Catalyst.desktop</launchable>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://user-images.githubusercontent.com/92550746/213339204-d0ab12ec-cbb8-46f2-bea6-b9df97202b56.png</image>
+    </screenshot>
+  </screenshots>
+</component>