Famous illusion – Keep Staring at the Black Dot June 13, 2014 in Optical illusions Keep staring at the black dot. After a while the gray haze around it will appear to shrink. Keep staring at the black dot. After a while the gray haze around it will appear to shrink. Review OverviewUser Rating: Be the first one ! 0 illusion 2014-06-13 Admin Share ! tweet