Robuta

https://ocw.mit.edu/courses/9-35-sensation-and-perception-spring-2009/resources/9-35s09-th/ The checkerboard illusion, illustrating simultaneous contrast | Sensation And Perception | Brain... The checkerboard illusion, illustrating simultaneous contrast. The squares marked A and B are the same shade of gray. (Image courtesy of Edward H. Adelson.... sensation and perceptioncheckerboard illusionillustratingsimultaneouscontrast https://gurneyjourney.blogspot.com/2011/08/checkerboard-illusion-video.html?m=0 Gurney Journey: Checkerboard Illusion Video Here's an impressive video version of the " checkerboard illusion. " The lighting conditions in the room are set up to trick us into think... checkerboard illusiongurneyjourneyvideo