Instagram’s new icon is pink. Well, it’s pink and purple and yellow and orange. It’s definitely different. And that’s not all the company has changed today.

Customizable app icons take center stage in iOS 18, ... With the ability to create larger app icons, remove app names, and personalize various aspects of the user interface, ...

This project aimed to get a full-custom GUI application running as a client to the X11 server running atop Linux, but the theory should be good for any *nix OS. Hello World! In X11!