The latest update in Android Auto allows you to set a custom wallpaper for your Car’s head unit. Users who have Android Auto v6.0+ can now set a preferred image as wallpaper.
The new feature, won’t allow you to select any image from your camera roll but provide you a set of pre-loaded images that can be used to personalize the car’s head unit.
Few Reddit users have shared photos of their car’s head unit showing wallpapers. Categories like Mountains, Dusk, Droplets, Blobs, and more are available to choose from.