A free program for Android, by Avatars Makers Factory.

Avatar Maker Cats is a free app for creating avatars and customizing them with different clothes and attributes. You can even add different wings. The app is easy to use and allows you to create a new avatar in just a few minutes. You will be able to change its color, make it bigger or smaller, and add different clothes and accessories. Once you’re done, you can choose to share your avatar or set it as wallpaper. The app offers a large variety of fragments to make up your original kitty character (OC): whether a soft and playful home kitten or a wild beast.