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 The world's most famous optical illusion turns 10 years old Creative Bloq The Dress Illusion WHITE & GOLD BLUE & BLACK YouTube The Dress Strikes Back: A New Viral Optical Illusion Emerges Observer Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say Is That Dress White and Gold or Blue and Black? The New York Times