diff --git a/manifest.json b/manifest.json
index be7864a8..0b2587f4 100644
--- a/manifest.json
+++ b/manifest.json
@@ -9,5 +9,11 @@
       "matches": ["https://github.com/*"]
     }
   ],
+  "icons": {
+    "16": "src/assets/os-icons/os-icon-16.png",
+    "32": "src/assets/os-icons/os-icon-32.png",
+    "48": "src/assets/os-icons/os-icon-48.png",
+    "128": "src/assets/os-icons/os-icon-128.png"
+  },
   "permissions": ["storage"]
 }
diff --git a/src/assets/os-icons/os-icon-128.png b/src/assets/os-icons/os-icon-128.png
new file mode 100644
index 00000000..f35789c7
Binary files /dev/null and b/src/assets/os-icons/os-icon-128.png differ
diff --git a/src/assets/os-icons/os-icon-16.png b/src/assets/os-icons/os-icon-16.png
new file mode 100644
index 00000000..ca127e8e
Binary files /dev/null and b/src/assets/os-icons/os-icon-16.png differ
diff --git a/src/assets/os-icons/os-icon-32.png b/src/assets/os-icons/os-icon-32.png
new file mode 100644
index 00000000..34f8f431
Binary files /dev/null and b/src/assets/os-icons/os-icon-32.png differ
diff --git a/src/assets/os-icons/os-icon-48.png b/src/assets/os-icons/os-icon-48.png
new file mode 100644
index 00000000..cb877ac5
Binary files /dev/null and b/src/assets/os-icons/os-icon-48.png differ