Kanizsa Triangle - To start with described through the Italian psychologist Gaetano Kanizsa in 1955, this well known illusion consists of a white, equilateral triangle that appears to be obscuring 3, black circles plus the define of another equilateral triangle. pie within the sky An illusion of future benefits https://illusion-of-kundun-mu-onl79987.blogkoo.com/not-known-details-about-illusion-of-kundun-mu-online-55076167