Remember "The Dress Illusion"? The dress was a viral phenomenon on the Internet in 2015. Viewers of the image disagreed on whether the dress depicted in a photograph was coloured black and blue, The Dress Debate: Science Explains Why Some See Blue And Black And Others White And Gold The Dress puzzlewocky Blue and gold dress illusion hi res stock photography and images Alamy Colette By Daphne CL5105 Long Novelty Glitter Mermaid Dress Spaghetti Straps, Illusion Inset, Lace Up Back, Beaded, Sweep Train ADASA