Hi, you can download FREE Keyboard and controllers prompts pack it includes OUYA, on the following page:
http://opengameart.org/content/free-keyboard-and-controllers-prompts-pack
Includes button prompts for:
- Touch Gestures
- PS Vita
- Xbox 360 controller
- Xbox One controller
- Play Station 3 controller
- Play Station 4 controller
- Wii controller
- Wii U controller
- Steam controller (Both prototypes including touch pad and quad buttons)
- Ouya
- Keyboard and mouse buttons (Both in black and white)
- Direcitonal arrows