If you have ever played around with the Carpets or anything like that, then you will probably know how you can make pictures from different brightness in different areas by stroking the surface in a different angle. this project simulates that. move your mouse around, and press down to stroke the surface. the stamper sets its brightness to the arcsine of the sine of the direction of motion plus 47. remix it and comment. works best in slow, long strokes. have fun!