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: An Interactive Classroom Experiment by Andrew Robinson Precarious Physicist Medium Faviana S10801 Dream Dresses Old Bridge N.J 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 Is that dress blue & black or white & gold? Matilda's Lab