Compatible with iOS 7
Not compatible for iPad
Also, Color Keyboard (iOS 4,5,6).
Colorize keyboard on you iPhone (iOS 7)
Now, you can change colors of key buttons or you can add background image on keyboard.
[ Key Features ]
* Change background color.
* Insert background image.
* Change foreground key color.
* Change round rect radius of key
Settings > Color Keyboard > Select Theme > (Tap the Theme) > Save & Respring (Top Right)
Read here to make your own theme
[!]Important[!] Theme folder is changed: new folder is /Library/ColorKeyboard/Themes/
No new icons are added to your homescreen. You can configure options from your Settings app.