Interactive video feedback.
WARNING: In normal usage this application will cause the screen to flash and strobe in a way that could potentially trigger seizures for people with photosensitive epilepsy.
Instructions:
* Press and hold with 1 or 2 fingers and rotate the device
* Drag with 1, 2, or 3 fingers horizontally and vertically
* Pinch and rotate with two fingers
* Tap with 1 or 2 fingers
* Press the buttons