In 2015, a photograph of a dress went viral, dividing viewers over whether its colors were blue and black or white and gold. This optical illusion highlighted differences in human color White Gold Dress Illusion Black Blue Yellow White Dress Color Illusion Optical Illusion White And Gold Dress Vs Black And Blue Dressgate: If You Saw The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example Black Shop Flower Girl Dresses Online for Wedding 317 Styles, 22 Colors Princessly