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 Original Blue Black White Gold Dress Viral Dress Debate: Blue Black White Gold? The Dress Is Blue And Black, Says The Girl Who Saw It In Person The Dress: An Interactive Classroom Experiment by Andrew Robinson Precarious Physicist Medium 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