Elegant Dark Green One Shoulder Mermaid Prom Dress with Gold Embellishments Is That Dress White and Gold or Blue and Black? The New York Times Emerald Green Princess Dress With Long Tail, Emerald Princess Dress With Gold Lace, Tiffany Dress Etsy Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian 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