diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e1bab70
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.xcf
+.vscode/
\ No newline at end of file
diff --git a/manifest.json b/manifest.json
index 2b3b177..fbf31ca 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,6 +2,11 @@
     "name": "FuriKani",
     "description": "Removes furigana on websites based on your WaniKani level",
     "version": "0.6",
+    "icons": {
+        "16": "res/icon16.png",
+        "48": "res/icon48.png",
+        "128": "res/icon128.png"
+    },
     "manifest_version": 3,
     "action": {
         "default_popup": "popup.html"
diff --git a/res/icon128.png b/res/icon128.png
new file mode 100644
index 0000000..3b5d718
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diff --git a/res/icon16.png b/res/icon16.png
new file mode 100644
index 0000000..c3f3bc5
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diff --git a/res/icon48.png b/res/icon48.png
new file mode 100644
index 0000000..30e905d
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diff --git a/res/icon512.png b/res/icon512.png
new file mode 100644
index 0000000..6ded22a
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