This is a collection of dark, black, and contrast wallpapers for your phone or tablet. It is suitable for 4K and Ultra HD displays. This application is useful for all android devices, especially smartphones and tablets.

The app is organized into a number of sections. Some of the sections are available in HD, and others in 4K UHD (Ultra HD). It is possible to use them independently of each other.

The application offers an option to make your phone screen blacker, and you can switch it on and off manually.

It includes most of the important popular wallpapers and backgrounds, as well as the latest ones. All of the images are optimized for Android. It is possible to easily set them to home screen or lock screen.