Only a handful of Google apps are supported by the Pixel Launcher right now, though
Google’s updated design language, dubbed Material You, makes interface design a much more personalized experience on Android phones, with UI elements pulling their colors from your wallpaper. But the theming couldn’t only be restricted to the notification shade, accent colors, and app backgrounds. Evidence is mounting that it could extend to app icons, too — if developers add support for it.
Android 12’s dynamic theming could extend to app icons was written by the awesome team at Android Police.