Some more info and a link to the original from Michael's Optical Illusions & Visual Phenomena [http://www.michaelbach.de/ot/sze_silhouette/index.html http://www

Some more info and a link to the original from Michael's Optical Illusions & Visual Phenomena [http://www.michaelbach.de/ot/sze_silhouette/index.html http://www.michaelbach.de/ot/sze_silhouette/index.html]. Check out the 'eyes' on the enhansed version. Freaky. Also, Michael provides a little info on what goes on in the brain when the figure reverses [http://www.uniklinik-freiburg.de/augenklinik/live/homede/edg/misc/ambi_en.html http://www.uniklinik-freiburg.de/augenklinik/live/homede/edg...]