While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

We love a good optical illusion here at Creative Bloq. From squares that hide circles to ambidextrous baseball players, ...

But the red cones that were not used in the illusion were not fatigued and so worked normally meaning you see red when the blank screen pops up. At the same time, the yellow parts of the illusion ...

THIS mind-boggling optical illusion ... based multi-sensory illusion attraction, Twist Museum, The Girl with a Pearl Earring is an exhibit that displays two images of the same girl - one appearing ...

A head-scratching optical illusion challenges the perception of ... Despite the lettering remaining the same color, where the characters appearing darker or lighter depending on where they fall ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.