The dress was a viral online phenomenon in 2015, centered on a photograph of a dress that people disagreed on whether it was blue and black or white and gold. Within a Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Blue or Gold? #THEDRESS. The Dress by Vicky Chen Clear as Mud Medium