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 Amazon.com: Women's Floral Summer Dress, Puff Sleeve Floral, Lace Up Slit Long Skirt, Blue 1, XS,Maxi Dresses for Women : Clothing, Shoes & Jewelry What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience US woman finds 2015 viral optical illusion dress US woman finds optical illusion dress that became viral sensation in 2015 at a yard sale India Today