Here's why people saw the dress differently. The colour constancy explanation for #thedress. The image formed on the Download Scientific Diagram 10 years ago, this dress was posted on social media causing a viral debate on whether it was blue and black or white and gold. The phenomenon revealed differences in human color Is That Dress White and Gold or Blue and Black? The New York Times How to see The Dress BOTH ways (Black & Blue or White & Gold) Toy Life