The QR code was designed for car parts, and inspired by a board game.Masahiro Hara built it at Denso Wave in 1994 because barcodes could not hold enough data to track components down a Toyota line. The layout came from staring at a Go board and thinking about black and white stones on a grid. Denso patented it and then chose never to enforce the patent, which is the entire reason it ended up on every menu, poster and window on earth.Point a camera at it. See where it goes.Have fun responsibly. We are not liable for your actions or the repercussions thereof, or for where you stick this.Specifications⊙ Premium vinyl · durable eco-solvent ink⊙ Water and scratch resistant⊙ Vibrant color reproduction⊙ Individually packed⊙ Care: brush dust off gently with a soft, clean, dry cloth, working from the centre outwardsUse code INNERCIRCLE for 10% off your first order.