Telegraph.co.ukDressgate: how optical illusion left the world baffled about dress colourTelegraph.co.ukA Birmingham shop was at the centre of international social media storm after an optical illusion left the world baffled about the colour of one of its dresses. Millions of Twitter and Facebook users argued as to whether the Roman Originals dress was blue with ...Internet's latest dilemma: What is the colour of this dress?The Indian ExpressOnline store cashes in as sales of the dress take offSydney Morning HeraldA dress divides the world: What colour is it anyway?