Black Wallpaper is a free Android application developed by Niceforapps in the Personalization category. It is a collection of over 100 high-quality black background graphics images that you can set as your wallpaper. The app is designed to work offline, and there is no need to download wallpapers as all of them are readily available.

One of the best features of Black Wallpaper is that you can preview the image on your device first before setting it as your wallpaper. All wallpapers are in full HD quality 1080x1920 and can be customized to fit your screen. The app supports both phones in portrait and landscape modes, and you can choose from lock screen, home screen, and avatar wallpapers.

Overall, Black Wallpaper is an excellent app for those who love black backgrounds and graphics. The app is easy to use, and the wallpapers are of high quality. It is worth mentioning that the app is unofficial and not affiliated with any company.

Note that if you like the app, you can leave a comment, press the +1 button, and rate it positively.