perception What color is this dress? And why do some see it as white and gold and others see it as black and blue? Psychology & Neuroscience Stack Exchange 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 Blue or White? That 'Optical Illusion' Viral Dress is Back and it Looks Like This in Sunlight Buzz News News18 Is the dress blue or gold? The phenomenon originated in a photograph of a dress posted on Facebook in 2015. The dress was black and blue, but the conditions of the photograph Is This Dress Blue And Black Or White And Gold? Here's What The Experts Say