If you're a developer or beta tester with the iOS 26 beta on your device, you will also see an option for Clear in the home ...

One of the features may let you change both app and folder icons with personal images from the Gallery. This would help users to give a personal touch to their home screen setups.

Indeed, if you're tired of the look of that dusty ol Mail app or if you just want to add a personal touch to your phone, you can change the look of any app icon. There are two ways to change them.