Google developed a way for its new Material You UI to grab colors from a user's chosen wallpapers and intelligently build a system-wide palette based on them. Now, a new leak suggests that the Mountain View giant will introduce 4 new types of this "dynamic" theming with Android 13.
https://www.notebookcheck.net/Google-prepares-much-more-granular-dynamic-theming-options-for-Android-13.593261.0.html