Icons8 and IconsScout are two free libraries ... s the format in which I’ve downloaded the icons. Once you have downloaded all your icon files, place them in one folder for easy access.

This method is fast and free, but annoyingly, your app will go back to using its default icon with every update. Using free apps to replace macOS icons You can also use one of two free apps to replace ...

a green color battery icon will be visible, and so on. Though there is no built-in option in Windows 10 to set custom battery percentage icons, you can still do it using a free tool named Battery ...