Optical illusion renews blue and black dress debate nine years on Express.co.uk The Color Theory Behind The Dress: White and Gold? Blue and Black? What Do You See? Asian Scientist Magazine The dress was a 2015 online viral phenomenon centred on a photograph of a dress. Viewers disagreed on whether the dress was blue and black, or white and gold : r wikipedia Dress drama: Blue and black or white and gold? What's the science? Genetic Literacy Project Blue and black or white and gold? Dress debate turns 10 years old