Optical Illusion

Failure to “see” the concave face optical-illusion is apparently an indicator for schizophrenia. ❋ Unknown (2009)

On the principle that the exquisite should be within everyone ' s reach, Ms. Jenkins provides recipes for old-fashioned Florentine gelato and truffes à la serviette, as well as instructions on how to assemble a Victorian optical-illusion toy called a thaumatrope. ❋ Unknown (2010)

The Wake Forest optical-illusion pinwheels crack me up too. ❋ Unknown (2005)

At least you have the sense to suggest making that in a solid color--I'd be crazy enough to choose a stripe that could be made into some kind of bizarre optical-illusion thing on the bodice. ❋ Unknown (2007)

This is an optical-illusion print the classic temple/door one in a 1950s silhouette! ❋ Unknown (2006)

Sony's take does, to be fair, appear to be a logical next step from their original optical-illusion puzzler ❋ Unknown (2010)

It's primarily an optical-illusion presentation, if you want to split hairs - but definitely toward a subliminal placement of messaging. ❋ Unknown (2010)

Meaty and delicious Spartan gladiators showed up all the way from the fifth century B.C. to flank Tyra on an optical-illusion "bridge." ❋ Unknown (2009)