Remember that infamous dress on social media? Was it white and gold, or blue and black? , The answer holds surprising insights into the human brain. NOVA l PBS Facebook Rio Dress Black Black VV THDHVS Wedding Guest Dress,Plus Size Cocktail Dress,Women Solid Color Strapless Maxi Dress with Mixed Texture Panels Casual Elegant Black Walmart.com Women Plus Size Victorian Style Satin ribbon Strapless Black Satin Corset Lace up Dress 20 (EU22) Black What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience