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 Mermaid V Neck Backless Gold Sequined Prom Dress with Appliques US14 Custom Color Zapakasa Women Metallic Satin Gold Prom Dress with Slit A Line Pleated V Neck Long Formal Dress Blue Black White Gold Dress Explained Dress Mystery Solved: Why I See White And Gold And You See Blue And Black The science behind the dress colour illusion Internet The Guardian Whether you think its a black and blue dress or a white and gold dress, let's agree to disagree.