diff --git a/chrome-extension/icons/icon128.png b/chrome-extension/icons/icon128.png
new file mode 100644
index 0000000..8848e1c
Binary files /dev/null and b/chrome-extension/icons/icon128.png differ
diff --git a/chrome-extension/icons/icon16.png b/chrome-extension/icons/icon16.png
new file mode 100644
index 0000000..a747916
Binary files /dev/null and b/chrome-extension/icons/icon16.png differ
diff --git a/chrome-extension/icons/icon32.png b/chrome-extension/icons/icon32.png
new file mode 100644
index 0000000..e88f947
Binary files /dev/null and b/chrome-extension/icons/icon32.png differ
diff --git a/chrome-extension/icons/icon48.png b/chrome-extension/icons/icon48.png
new file mode 100644
index 0000000..90447ba
Binary files /dev/null and b/chrome-extension/icons/icon48.png differ
diff --git a/chrome-extension/manifest.json b/chrome-extension/manifest.json
index 0dd2fa3..5092981 100644
--- a/chrome-extension/manifest.json
+++ b/chrome-extension/manifest.json
@@ -18,10 +18,13 @@
   "action": {
     "default_popup": "popup.html",
     "default_icon": {
-      "48": "icon.png"
+      "48": "icons/icon48.png"
     }
   },
   "icons": {
-    "48": "icon.png"
+    "16": "icons/icon16.png",
+    "32": "icons/icon32.png",
+    "48": "icons/icon48.png",
+    "128": "icons/icon128.png"
   }
 }