Eleven years ago, a single photo posted on Tumblr sparked one of the biggest internet debates of all time. The dress instantly divided the world, some swore it was white and gold, The Dress: Black and Blue or White and Gold? ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Photo finally solves the black and blue white and gold dress debate Beaded Cutout Prom Dress With Slit 49995 Jovani 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