Optical illusion renews blue and black dress debate nine years on Express.co.uk Plus Embellished Illusion Dress with Side Ruching David's Bridal 10 years ago, a simple photograph of a dress sparked a global debate unlike anything seen online before. Posted in 2015, the image caused people to argue intensely over whether the dress Neuroscientists Explain Discrepancy Behind "The Dress" Illusion The Great Dress Debate: Black and Blue or White and Gold? The White and Gold (No, Blue and Black!) Dress That Melted the Internet The New York Times