Cool Wallpaper - Live 4K HD is an app that provides you with a wide variety of beautiful wallpapers. All of the backgrounds are in high definition (HD) and ultra-high resolution (UHD). The wallpapers are optimized for use on mobile devices and tablets.

All of the backgrounds are optimized for use on tablets and mobile devices. Cool Wallpaper - Live 4K HD provides a very simple user interface and a quick way to apply the selected backgrounds on your home screen and lock screen.

We provide a wide variety of backgrounds sorted across 22+ categories, which include:

Abstract, Animals, Anime, Celebrities, Fantasy, Aircraft, Airplanes, Bokeh, Video Games, Cars and Motorcycle, Nature, Space, Galaxy, Architecture, City, Minimalist, Watercrafts, Ship, Music, Macro, Hi-Tech, Ocean, Sea, Flowers, Material Design, Food, Drinks, Photography, Superheroes Wallpapers | Backgrounds

We have a huge collection of HD and UHD wallpapers.