ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive EXPLAINED! The black and blue or white and gold dress illusion!, #opticalillusion #opticalillusions #illusion #illusions #magic #magician #magictrick #gavinwongmagic #explained Black Floral Modest Maxi Dress with Wide Sleeves Elegant Evening Dress for Women L Remember when the internet went absolutely nuts on the colour of a dress? The dress was blue and black. The original viral poster, Caitlin McNeill, later said it was a black and blue dress