Is that dress blue & black or white & gold? Matilda's Lab Is The Dress blue and black or white and gold? That question is now 10 years old. Here's how it all started and why different people see different things. How "The Dress" Became an Illusion Unlike Any Other Scientific American Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University blue and black dress or white and gold dress Clix