To change these icons (or remove them from your desktop), press the Windows key + I to open the Settings app. Once it's open, click Personalization, and then Themes.

Changing Mac app icons using the built-in method macOS allows you to change an app's icon manually, but it has one frustrating drawback. Getting started, however, is easy.

Here’s how it works. Light, Dark, or custom tint To change the appearance of an icon, start with a long press on your home screen in an area where there is no app icon for a couple of seconds.