A free program for Android, by Soko Apps.

This application offers a large collection of animal wallpapers, backgrounds, and themes to make your phone screen look cool. It is easy to use and offers a lot of free content. You can easily change the wallpaper with the touch of a finger. There are a lot of categories and images to choose from, and you can change the background and the color of the animal with the use of a simple touch. The backgrounds and wallpapers are high-quality and optimized for a great user experience. The application is completely free, and you can easily download it on your Android device.