"Black Wallpaper" is a free personalization app for Android developed by PCSalt.com. This app provides a plain black background for your Android device that not only saves battery life but also reduces eye strain. The app is designed to be simple and efficient, with nominal memory usage.

The main features of "Black Wallpaper" include a plain background, which is perfect for those who prefer minimalism. The app also consumes less battery, helping you to save your device's power. Additionally, it reduces eye strain, making it easier to use your device for extended periods.

In conclusion, if you're looking for a simple and efficient personalization app for your Android device, "Black Wallpaper" is an excellent choice. Download it today and enjoy the benefits of a plain black background that saves battery life and reduces eye strain.