a Hering illusion: the two vertical lines are straight and parallel

25 Mind-Blowing Optical Illusions That Play Tricks On Your Brain

Wundt Illusion, Optical Illusions Wiki

Hering and Wundt geometrical optical illusions. The two straight

Optical illusion vertical parallel lines hi-res stock photography

Müller-Lyer illusion. Two parallel lines, one of which ends in

Optical illusion: The bulging checkerboard illusion.

Hering Illusion Two Straight Parallel Lines Stock Vector (Royalty

PROJECT. Requirements Mental Health Project Points 40 Detailed

THE INFLUENCE OF ANGLES

A psychophysically-tuned computational model of human primary