Kanizsa Triangle - 1st described from the Italian psychologist Gaetano Kanizsa in 1955, this well known illusion includes a white, equilateral triangle that appears to be obscuring 3, black circles plus the define of An additional equilateral triangle. The review of illusions has focused on the Visible method mainly https://edwinsaeil.blogitright.com/35896854/illusion-of-kundun-mu-online-for-dummies