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 Here's why people saw the dress differently. TheDress is now available in white and gold and you can bid on it (for a good cause)! FASHION Magazine Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian The color doesn't matter the dress is ugly CNN