Black Prom Dresses Rachel Allan Timeless & Elegant Styles Women Gold Embroidered Black Silk Gown Vibgyor by Monica Vibgyorbymonica What color is it? ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive White and gold, or black and blue? Dress debate rages on Twitter The Blade 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