Gold Illusion Lace Mermaid Prom Dress with Rhinestones and Beaded Flowers for Formal Events from Dhgate Prom Dresses price 326.64 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 Ellie Wilde EW36060 Long Embroidered Tulle, Metallic Thread, Sequin, Beads, Glitter Tulle, Stretch Lining & Horsehair Sheath Dress Spaghetti Straps, Sequin, Beaded, Floral Embroidery, Side Cutout, Open Lace Up Back, Horsehair ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive