Sequin Blush And Gold Prom Dress Mermaid Long Glitter Formal Prom Dress PromGirl The colour constancy explanation for #thedress. The image formed on the Download Scientific Diagram Rose Gold La Femme Long Sequin Prom Dress PromGirl Rose Gold 6 Off Shoulder Dress Gold Glitter Homecoming Dresses Tea Length Off Shoulder Homecoming Dress With Glitter PromGirl 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 This explains how the blue black white gold dress illusion was possible. But it doesn't explain why some people saw it one way and some saw it the other, and no one seemed to see