How to Visit the Blue Mosque in Istanbul: What to See, Dress Code & Best Times to Go solosophie Is the dress blue or gold? The phenomenon originated in a photograph of a dress posted on Facebook in 2015. The dress was black and blue, but the conditions of the photograph Is The Dress blue and black or white and gold? The answer lies in vision psychology Psychology The Guardian color theory How can the "dress" optical illusion be accurately reproduced on other images? Graphic Design Stack Exchange