A woman in a striped dress stands from behind in a room with a black and white checkerboard optical illusion creating a tunnel effect, accented by blue abstract shapes. on Craiyon Roman Originals, company behind optical illusion blue dress produce it in white and gold Daily Mail Online ELI5:Why does this dress appear white gold to some people and black blue to others? : r explainlikeimfive I've been thinking about "the dress" for 10 years. Here's what I've learned.