GRAFFITI LIGHTING DEFINITION
Light Painting – is a photograph created by the movement of a light or lights, using a slow camera shutter speed, to create a image. Because this type of photography requires a long exposure (typically from one second to ten seconds), it is usually done at night or in an unlighted room.
-Chaos Computer Club (Hackers)
Blinkenlights Arcade (2002)
Blinkenlights Stereoscope (2008)
Bibliothèque nationale de France, Paris, France
City Hall, Toronto, Canada
Haus des Lehrers, Berlin, Germany
Graffiti Research Lab is an open source art group dedicated to outfitting graffiti writers, artists and protesters with technologies for urban communication
Very Political in their campaigns
Also the creators of throwies.