Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University The Dress Illusion WHITE & GOLD BLUE & BLACK YouTube What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience Why did some people see a gold and white dress? Our Brain 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 The dress' went viral 10 years ago and taught us the science of color