What I never understood was if some folk saw the original dress as white gold & some saw it as black blue then how do side by side images like this exist showing them as two I've been thinking about "the dress" for 10 years. Here's what I've learned. ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive Eleven years ago, a single photo posted on Tumblr sparked one of the biggest internet debates of all time. The dress instantly divided the world, some swore it was white and gold,