What Colors Are This Dress? 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 Ten years ago, a photo of a dress posted on Tumblr sparked a massive debate: was it blue and black or white and gold? Millions argued online, and even celebrities joined in. Scientists later explained Black Embroidered Mermaid Maxi Dress NEWME Women's Elegant Dresses for Events Mac Duggal Jenna Bush Hager wears viral 'The Dress' 10 years after debate