Pure Black & Colorful 4K Wallpapers Enhance your phone's look and save battery life with our stunning collection of Pure Black Wallpaper, gradient wallpapers, and solid color wallpapers! Ideal for AMOLED, OLED, and other display types, this app provides the ultimate wallpaper customization experience. Battery-Saving Black Wallpapers: • True Black Wallpaper (#000000 - Pure Black Color Wallpaper) designed to save battery on AMOLED and OLED displays. • Simply click to set the pitch black wallpape