So I searched up the black and blue dress : r opticalillusions 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 Debate rages over color of dress photographed in rare light Features dailyrecordnews.com ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive thedress The Australian