And what about this?
(Not much to do about photography, but with visual perception).
(The checker illusion is particularly interesting for a photographer. See http://en.wikipedia.org/wiki/Optical_illusion).
Last edited by Diapositivo; 09-10-2012 at 02:27 AM. Click to view previous post history.
Fabrizio Ruggeri fine art photography site: http://fabrizio-ruggeri.artistwebsites.com
Stock images at Imagebroker: http://www.imagebroker.com/#/search/ib_fbr