Blackpink Wallpaper is an Android app developed by Bayland Inc. and available for free. As its name suggests, it is a personalization app that allows users to customize their home screen with pictures of the K-pop girl group Blackpink. The app features pictures of all members of the group, Jisoo, Jennie, Rosé, and Lisa, divided into individual categories. Additionally, there is a category that includes pictures of all members together.

The app is easy to use, allowing users to select their favorite image and set it as their wallpaper with just a few taps. Users can also share the wallpapers with their friends. With Blackpink Wallpaper, users can make their Android devices more beautiful and personalized.