Take your camera (or iPhone / iPad / Android with special apps ex. "slow shutter") and follow the instructions...
Visit fiap.net (eng, fr) or fiap.ru (rus) for more information about the International Federation of Photographic Art - FIAP.
P.S. The copy of film youtube.com/watch?v=FcnUFIxsZWo And if you don't have a camera handy (or are extremely lazy), here's a second video that reveals what happens vimeo.com/40398430