Iconic
Rectangle icons for Mac
2 alternative Rectangle icons for macOS, made by 2 designers, including Bowz and randomuser. The most popular one has been downloaded 639 times. Newest added November 2025. Every icon is a 1024×1024 PNG with a transparent background, sized for the Dock.
How to use a custom Rectangle icon
- Pick an icon below and download the PNG.
- One click with Iconic: select Rectangle in the sidebar, search, click the icon. Iconic restarts the Dock for you.
- Or by hand: open Finder → Applications, select Rectangle, press ⌘I, then drag the PNG onto the small icon at the top of the Info window. Full guide.
More Utilities icons
FAQ
Are these Rectangle icons free?
Yes. Every icon on this page is a free 1024×1024 PNG download, credited to the designer who made it. No account needed.
How do I change the Rectangle icon on my Mac?
Select Rectangle in Finder, press Command-I, and drag the PNG onto the icon at the top of the Info window. Or use Iconic to apply it in one click.
Will the custom icon survive Rectangle updates?
An app update can replace the app and bring the stock icon back. Iconic's background service notices updates and reapplies your custom icon automatically.