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 Colors of debate Always Overdone The white gold blue black Internet #dressgate: Stages of certainty,confusion, horror, and acceptance Rage Against The Minivan How does a black and blue dress sometimes appear white and gold? The Brains Blog First brain scan study to feature THAT dress BPS Picture Of Viral Blue And Black Dress Also Shows White And Gold, And Twitter Is Arguing Over It Again Evie Magazine