Byte The viral dress, known as "The Dress," appeared differently to people: some saw it as blue and black, while others saw it as white and Instagram Cocktail Dress Macy's Black And Gold Dress Long Glitter Floral Print A Line Prom Dress PromGirl Hot Pink White Small 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 Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say