So assuming everyone sees the first image as a gold color, I'm just curious at what point it switches to looking black and blue : r opticalillusions The dress is blue & black! The actual dress was black and blue. The confusion came from how lighting and color perception tricked people's brains, making some see it as white and gold. It became a viral example Black and Blue or White and Gold? How Your Brain Sees 'the Dress' Business Insider