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 Black Illusion Gown with Navy Velvet Embroidery VALDRIN SAHITI Six ways the blue and black dress scrambles your brain ABC adelaide Australian Broadcasting Corporation Black and Dark Blue Illusion Neckline Jumper Skirt Butterfly Princess Dress Puff Skirt Ieena for Mac Duggal Black Belted Floral Print Illusion Long Sleeve Gown Black Multi US 10 The return of the Black Blue dress illusion and more YouTube