Optical illusions mess with our eyes — and brains — in the weirdest ways. Looking at one usually makes us perceive something that isn’t really there. Take the Kanizsa square, a visual featuring four black circles with slices cut out of them…
Optical illusions mess with our eyes — and brains — in the weirdest ways. Looking at one usually makes us perceive something that isn’t really there. Take the Kanizsa square, a visual featuring four black circles with slices cut out of them…