Optical illusion renews blue and black dress debate nine years on Express.co.uk Decision Making Biases in Group: Is the Dress White and Gold or Blue and Black? Applied Social Psychology (ASP) The Pennsylvania State University A decade ago, The Dress united and divided us. It couldn't happen now. Poynter Is that dress blue & black or white & gold? Matilda's Lab Picture Of Viral Blue And Black Dress Also Shows White And Gold, And Twitter Is Arguing Over It Again Evie Magazine