Feedback Illusion - Swivel Silhouette - Nobuyuki Kayahara Optical Illusion Against Stress Multilayered Images - Joseph Jastro - Duck Or A Rabbit? Rotating Silhouette In Both Directions Dots In Grid - Hermann's Illusion The Rotating Circlet Misperceptions of Colors - Ted Adelson Multilayered Pictures - Girl Or An Old Woman? Titchener Circles - Ebbinghaus Illusionc Test For Stress "Rotating Snakes" - Akiyoshi Kitaoka
