The dress' went viral 10 years ago and taught us the science of color Short Bridesmaid Dresses DressedUpGirl.com Here's why people saw the dress differently. The dress was black and blue, but the conditions of the photograph caused many to perceive it as white and gold, creating debate. Within a week, more than ten million tweets had Picture Of Viral Blue And Black Dress Also Shows White And Gold, And Twitter Is Arguing Over It Again Evie Magazine Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian