A free program for Android, by Emoji Keyboard Pro – Emoji Key Sticker Keyboard.

Sweet Kitty Keyboard is a stylish and colorful keyboard theme for your Android device. This keyboard is designed with a combination of HD backgrounds and cute icons to provide you with a personalized experience. You can customize the background color, the text color, the font style, and the text size. You can also choose from a wide variety of themes and backgrounds, including beautiful HD wallpaper. You can choose from various cute icons, such as love, cartoon, panda, cat, anime, lion, clown, sport, pink, red, purple, blue, white, etc. The keyboard theme will also allow you to change the font style and the text size.