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 How "The Dress" Became an Illusion Unlike Any Other Scientific American Understanding the White and Yellow Dress Debate Neuroscientists Explain Discrepancy Behind "The Dress" Illusion Gold or Blue Dress Illusion TikTok Sequin and Lace Pleat Detail Dress in Royal Blue Roman Originals UK