4K Live Wallpaper is an application that will let you enjoy a unique 4K live wallpaper. The application allows you to choose from the available wallpapers, and also allows you to change the color of the background. If you are a Matrix fan, you will surely like this application, as it has many cool Matrix effects that you will be able to enjoy. 4K Live Wallpaper is an application that will let you enjoy a unique 4K live wallpaper. The app has a lot of different effects, such as the one that makes the screen appear as if you are wearing a Matrix-style eye-mask. All the effects are very interesting and will surely make you want to check out this application. The application also has a lot of other cool features, such as the one that will let you choose from a list of the most-liked wallpapers in your device. 4K Live Wallpaper is a free application that you can download and install on your Android device, and it is very easy to use. The app also comes with a lot of cool wallpapers.