diff --git a/extension/images/icon128.png b/extension/images/icon128.png
new file mode 100644
index 0000000..d767f0f
Binary files /dev/null and b/extension/images/icon128.png differ
diff --git a/extension/images/icon16.png b/extension/images/icon16.png
new file mode 100644
index 0000000..2032392
Binary files /dev/null and b/extension/images/icon16.png differ
diff --git a/extension/images/icon24.png b/extension/images/icon24.png
new file mode 100644
index 0000000..fedbb32
Binary files /dev/null and b/extension/images/icon24.png differ
diff --git a/extension/images/icon32.png b/extension/images/icon32.png
new file mode 100644
index 0000000..e0e3b0a
Binary files /dev/null and b/extension/images/icon32.png differ
diff --git a/extension/manifest.json b/extension/manifest.json
index c1ebaa2..e7c4a61 100644
--- a/extension/manifest.json
+++ b/extension/manifest.json
@@ -3,6 +3,9 @@
   "version": "0.0.2",
   "manifest_version": 2,
   "description": "Evaluate Reddit comments for tone and biases",
+  "icons": {
+    "128": "images/icon128.png"
+  },
   "homepage_url": "https://reddex.herokuapp.com",
   "background": {
     "scripts": [
@@ -15,7 +18,13 @@
     "chrome_style": true
   },
   "browser_action": {
-    "default_title": "Evaluate comments"
+    "default_title": "Evaluate comments",
+    "default_icon": {                    
+      "16": "images/icon16.png",
+      "24": "images/icon24.png",
+      "32": "images/icon32.png",
+      "128": "images/icon128.png"
+    }
   },
   "permissions": [
       "https://www.reddit.com/r/*/comments/*",