White and Gold Wedding Party Wear Moroccan Kaftan Islamic Kaftans by ROBEDESERT 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 Is the dress blue black or white gold? Body Worlds Amsterdam Settle the debate: What color is this dress, really? wqad.com 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 ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive