Short info: [B]Light painting[/B], also known as [B]light drawing[/B] or [B]light graffiti[/B] is a [URL="http://en.wikipedia.org/wiki/Photography"]photographic[/URL] technique in which [URL="http://en.wikipedia.org/wiki/Exposure_%28photography%29"]exposures[/URL] are made usually at night or in a darkened room by moving a hand-held light source or by moving the [URL="http://en.wikipedia.org/wiki/Camera"]camera[/URL].
I think it is very cool to combine Urbexing with lightpainting, you find cool locations and take some long exposure shots.
Here's is one of my examples:
[video=youtube;ll3SEbigOV8]http://www.youtube.com/watch?v=ll3SEbigOV8&feature=channel_video_title[/video]
this vid could do with out the cheesy vidieo affects in the beggining ,but otherwise pretty cool