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 Thea Metallic Rib Knit Dress Retrofete so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions 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 KNIT DRESS SLEEVELESS ROUND NECK 02 Black 020 This Might Explain Why That Dress Looks Blue And Black, And White And Gold