Upside-Down images,concord, dual illusion, pyramid, most multiple-meaning Upside-Down images,most simple dual illusion, Dmitry Rakov, IMPART, IMP-ART

THE OPTICAL ILLUSIONS

2005 18. Juni 2005	The Concord: the walrus, the gnome, the piglet, the kid & the burglar	The most multiple-meaning Upside-Down images (6 figures (objects) in 1) The Concord: the walrus, the gnome, the piglet, the kid & the burglar

2003		The most simple reversible figure (ambiguous figure or bistable figure)