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

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

Optical illusions come in many forms ... receptor phenomena” the flag will appear in its original red, white and blue colours. This, as the narrator explains, is due to said phenomena forcing ...

Optical illusions have long fascinated ... These birds display an array of bright colours, including red, yellow, green, blue, orange, pink, and purple. They have characteristic parrot features ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

This optical illusion was shared on X ... A child with curly red hair is peacefully sleeping in a gold-framed bed with blue bedding. Through the window, a crescent moon and twinkling stars ...

"And when you take grey pixels and subtract out this blue bias, you end up with red." In other words ... If you just can't over this optical illusion, Kitaoka has plenty more available for ...