Kanizsa Triangle - Very first described with the Italian psychologist Gaetano Kanizsa in 1955, this well-known illusion incorporates a white, equilateral triangle that seems to be obscuring 3, black circles plus the define of another equilateral triangle. Stare at this picture for 30 seconds, then straight away look at https://illusion-of-kundun-mu-onl44432.blogdal.com/36233499/a-review-of-illusion-of-kundun-mu-online