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 Emerald And Gold Prom Dress Evening Gown Green And Gold Prom Emerald And Gold Prom Dress So, What Color IS That Dress, Anyway? Hunter Green Mermaid Prom Dress with Gold Beadings, Tiered Ruffles, Illusion Sleeveless Top, Zipper Backless, Floor Length Evening Gown from Dhgate Prom Dresses price 376.29 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