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 Black and Yellow Colorblock Maxi Dress BLANK thedress The Australian How does a black and blue dress sometimes appear white and gold? The Brains Blog What I never understood was if some folk saw the original dress as white gold & some saw it as black blue then how do side by side images like this exist showing them as two Junior Black and Gold Dress Etsy