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 ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Black Sequin Dresses Hello Molly US The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times Style Cheat Wrap Around Sequin Dress Black Sequin Wrap Maxi Dress Ria Dress In Black Style The Dress debate freaks out the internet. Times of India