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 Why did some people see a gold and white dress? Our Brain So assuming everyone sees the first image as a gold color, I'm just curious at what point it switches to looking black and blue : r opticalillusions Blue or Gold? #THEDRESS. The Dress by Vicky Chen Clear as Mud Medium 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