This explains how the blue black white gold dress illusion was possible. But it doesn't explain why some people saw it one way and some saw it the other, and no one seemed to see An image goes viral online and sparks a debate about the true color of the dress. Is it blue and black or white and gold? : r Noticiasatrasadas Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University Yall remember.The Dress? Its been 10 years since group chats across the globe exploded in black and blue vs gold and white controversy, and were here to set things straight. Its time for a lesson