LIGHT PAINTING - Piano Player

Shit We're Diggin: Lightpaint Piano Player via woostercollective

related information:
"Light painting, also known as light drawing 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. In many cases the light source itself does not have to appear in the image. The term light painting also encompasses images lit from outside the frame with hand-held light sources..." click wiki

some related pools on flickr:
light-paint , lightjunkies , nightlights