Royal Two Piece Velvet Jumpsuit & Chiffon Skirt Set Burgundy with Rose Gold Sequin Belt Custom Made X 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 Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University How "The Dress" Became an Illusion Unlike Any Other Scientific American Here's why people saw the dress differently.