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 I've never understood the white gold side of the dress illusion but after modifying someone else's picture to make this one I can (kind of) see it. : r opticalillusions The 12 best optical illusions that went viral and stumped the internet The Independent The Independent ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Graduation Dresses White, Midi & Simple Styles SMCDress