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 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 Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say Is that dress blue & black or white & gold? Matilda's Lab The Science Behind the Dress The New York Times