so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions Gold and white or blue and black?' optical illusion dress from 2015 found at yard sale 9Honey 10 years ago today, this dress was posted online, turning into a viral phenomenon. Viewers couldn't decide if the dress was blue and black, or white and gold. It was later confirmed Optical illusion renews blue and black dress debate nine years on Express.co.uk