Luzinterruptus is an anonymous artistic group, who carries out urban interventions in public spaces. We use light as a raw material and the dark as our canvas. The two members of the team come from different disciplines: art and photography and have wanted to apply our creativity in a common action, to leave lights throughout the city so that other people put them out. We began to act on the streets of Madrid at the end of 2008 with had the simple idea of focusing people´s attention by using...