Top 20 Optical Illusions That Will Break Your Brain
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#2: The Color Afterimage Illusion
Stare at the dot, then look at a white surface.
Stare at a colored image (like a green, black, and yellow flag) for 30 seconds, then quickly look at a blank white wall or screen. You will see a ghostly afterimage in its complementary colors (a red, white, and blue flag). This is caused by fatiguing the color-sensitive cone cells in your retina.
