The Dress of viral internet fame. Actual colour black and blue on the Download Scientific Diagram 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 Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say Optical illusion: Dress colour debate goes global BBC News The Great Dress Debate: White and Gold or Blue and Black? Woman discovers optical illusion dress at yard sale, goes viral on TikTok Trending News