Pure Solid Color Wallpaper - Gradient Backgrounds this app contains a collection of the best free matte color wallpaper and backgrounds for android smartphones. All our wallpapers have been awesomely designed and also can be customized for your device. Gradient Backgrounds Application gives you a Large Collection of Colors to select from HD images with Original Quality Wallpapers. This application offers you a Variety of Wallpapers like HD Solid-Color Wallpaper 4k for Android Device Background