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 actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example Debates rage over color of dress photographed in rare light Nation World theadvocate.com Why did some people see a gold and white dress? Our Brain The Blue and Gold Dress Auroratide Princesa Quinceanera PR30195