Kanizsa Triangle - First described with the Italian psychologist Gaetano Kanizsa in 1955, this well known illusion contains a white, equilateral triangle that seems to be obscuring three, black circles plus the define of A further equilateral triangle. Stare at this photo for thirty seconds, then instantly look at https://claytonwejnq.angelinsblog.com/34827720/about-illusion-of-kundun-mu-online