Kanizsa Triangle - To start with explained with the Italian psychologist Gaetano Kanizsa in 1955, this popular illusion incorporates a white, equilateral triangle that appears to be obscuring three, black circles along with the outline of another equilateral triangle. Mimes may also be known for a repertoire of illusions https://martinainqu.ampblogs.com/the-illusion-of-kundun-mu-online-diaries-72453082