На сайте есть инструкция. Щас так напишу. All about Graffiti for which drawing in a paint place light is used, and is «Light Graffiti». As a rule, rite's, using such non conventional technical of drawing, short-lived plots create amazing, but. Their scene – city streets, studios and the nature.
Michael Basanko/Michael Basanko – one of those creative "light" artists, whose works are worthy. Its works it is difficult elements, figures in movement and sense. He is able to enter the light creations in surrounding validity harmoniously
All detailed in video:
http://www.youtube.com/watch?v=ioiMlDhC_IU&feature=player_embedded
Ставишь задерку на фотике ну там 30секунд, нажимаешь на фото, и он какбэ фотает только с приторможением в 30секунд, и эти 30 секунд ты рисуешь в воздухе фонариком в обьективе =)