All photos licensed under a
Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License .
They can also be used in articles about the art or the museum for free.
See the knots page for videos of the 3D effect, and the how page for explanations.
See: knots nature humans surfaces motion 720 etc .
© 2008-2013 Matt Brand. All rights reserved. Trademark & patents pending.