There are a few ways to change the cover art on an Android phone. The first way is to go into the Settings app and select “Appearance and Accessibility.” There, you can change the cover art to whatever you want. The second way is to go into the Google Play Store and search for “Cover Art.” There, you will find a variety of covers that you can choose from. The third way is to go into the Google Play Store and search for “Cover Art Downloader.” There, you will find a variety of covers that you can download and use on your phone.