Rewrite Kinect userVals indexing. Cycle through bg colors instead of choosing random.  Invert bg color for text. Cleanup screenshot code a bit.
Rewrite Kinect userVals indexing. Cycle through bg colors instead of choosing random.  Invert bg color for text. Cleanup screenshot code a bit.

perpetualmotionio/i-like-to-move-it,perpetualmotionio/i-like-to-move-it