draw-stereo is a toy which allows the creation of stereogramson the Nintendo DS. The DS screens are spaced appropriatelyfor cross-eye stereogram viewing. For best results, use in adarkened room, and hold the DS at a comfortable distance fordrawing (18" or so). Hold the DS like a book. The illusioncan be quite effective. Enjoy!Controls:Up/Down: Pen elevation +/- 1pxA/B/X/Y: Reset elevationSelect/Start: Clear screensL/R: Swap screens (reverses depth)