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 perception color theory How can the "dress" optical illusion be accurately reproduced on other images? Graphic Design Stack Exchange Women's Dresses Casual, Occasion & Smart Dresses Primark US CMV: Change my view from seeing this dress as blue and black to seeing it as white and gold. : r changemyview 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