The science behind the dress colour illusion Internet The Guardian Lady Black Tie Lyra Gown Rose Gold Fitted Floral Glitter Print Corset Gown Size 2 Why people see #thedress (the dress) differently Optometrist Explains The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had 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 Black and Blue or White and Gold? How Your Brain Sees 'the Dress' Business Insider