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 Natalia Blue and Gold Watercolor Strapless Maxi Dress S Size Women's Dresses 12th Tribe Blue and Black or Gold and White Dress Imgflip Blue Floral Strapless Dress 12th Tribe Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian