Light Graffiti, similar to photon bombing, projection bombing, digital graffiti but in a world of its own. Light graffiti also known as “light painting is a photographic technique in which exposures are made usually at night or in a darkened room by moving a hand-held light source or by moving the camera.” There are some amazing images online! Check out some examples below!! Links to sites after the photos!
Singer by Versi16 [link]
Poseidon by Eric Staller [link]