Portia and Scarlett Beaded Illusion Prom Dress PS26405C Silver 00 Long Black And Gold Prom Dresses Chic Black Long Gold Lace Embellished Velvet Illusion Neck Evening 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 I've never understood the white gold side of the dress illusion but after modifying someone else's picture to make this one I can (kind of) see it. : r opticalillusions