For this, the students created a typography reminiscent of the aesthetics QR code to make a reading in two steps. The first: the QR code becomes a message. As a poster, a message is written in the QR code to introduce a first reading (message). The second: When the QR code is scanned, a pictures or motions complete the first reading. Last step was to paste this works on a self-expression supports provided by the city of Bordeaux.