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 Sparkly Sexy Rose Champagne Spaghetti Strap V neck Sheath Homecoming D SposaBridal TIL that the 2015 Internet phenomenon "The Dress" revealed differences in human colour perception, which have been the subject of ongoing scientific investigations into neuroscience and vision science : r todayilearned Champagne Sequin Long Sleeve Mermaid Prom Dress How "The Dress" Became an Illusion Unlike Any Other Scientific American