
You can see the video here
http://dl.dropbox.com/u/54411/videos/bici%2010.mov
PD: The construction is very conventional, at exception of the leg border. If you see well, it's not a simple border, it cuts the bike and make the background visible. I wanted to maintaing the xilography style as much as possible, so I thought awhile how to get that kind of border. Finally, to get that effect I duplicated the leg on a new layer, but only the stroke (no fill) visible, then I masked the bike layer with the leg stroke (-subtract from mask).
PD2: My friend asked me an animated gif, so here is it too
(fixed thanks to DK and jahnocli)
