A collection of commands that change the Arc Browser icon on macOS.
| Theme | Command |
|---|---|
| Candy Arc | defaults write company.thebrowser.Browser currentAppIconName candy |
| Hologram | defaults write company.thebrowser.Browser currentAppIconName hologram |
| Neon | defaults write company.thebrowser.Browser currentAppIconName neon |
| Fluted Glass | defaults write company.thebrowser.Browser currentAppIconName flutedGlass |
| Schoolbook | defaults write company.thebrowser.Browser currentAppIconName schoolbook |
| Colorful | defaults write company.thebrowser.Browser currentAppIconName colorful |
- Copy one of the above commands
- Open
Terminal.app - Paste and run the command
- Open Settings, then click the Icon tab
- Click the new icon's radio button (it will already be selected, but clicking it will trigger the actual icon change) 1
- The icon should be updated!
See @pv-g's comment.
Footnotes
-
Thanks to @kotx for the tip to update without restarting Arc! โฉ




You can try use Pictogram App to customize app's icon.
It's useful because is free and the custom icon doesn't disappear after update the app.