4K Wallpaper and Background is a free and apps best NEW. This is a great tool for 4K Wallpapers | Full HD Backgrounds and it is a animated Wallpaper app for user where they can experience best handpicked themes to make your screen unique and elegant. You can personalize your desktop with best 4k wallpapers, Quad HD themes and 8k black background for your android! NEW Special Features ✔️ Homescreen and lockscreen changer ✔️ Unique theme 3D 4K live background maker or creator ✔️ Frequent updates