Black Galaxy S9 Keyboard is the best choice to customize your device. With the help of this, you can apply a different theme to your phone. You can choose from many different themes, such as a photo or an HD wallpaper. The app also allows you to set custom icons and backgrounds. The theme you apply will also show up in the app launcher, so you can access it easily.

If you're looking for a keyboard that offers a clean and simple user interface, this app is definitely worth checking out.