Optical illusion renews blue and black dress debate nine years on Express.co.uk Kristen Georgette Midi Dress in Polka Dot Navy RIXO OpenAIs latest GPT 4o model just solved the mystery behind the viral photo that broke the internet Bhaskar English Bhaskar English so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions First brain scan study to feature THAT dress BPS What color is the dress? Why do some people see blue and black and some people see gold and white when looking at a single image of a dress? : r askscience