Looking for a plain phone wallpaper for your Android device? There are several options available. Phone wallpaper Plain offers free PNGs, stickers, photos, and vector illustrations. It also offers high-quality premium images, PSD mockups, and other free files. You can use the files for commercial purposes without fear of being sued. Read on to learn how to set up the wallpaper for your Android device. Alternatively, you can download plain black wallpapers from other sources.