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 Woman discovers the iconic 'Optical Illusion Dress' that went viral in 2015 at yard sale Times of India Gold Trimmed Long Black Prom Dress: Ladivine CM358 Black Gold 2 Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University What Do You See? Asian Scientist Magazine Doctor of optometry explains the great dress debate AOA