Photofunia. Recently I have also started to appreciate one of its competitors, Pho.to. It has already featured a few days ago as a good way to show a painting at thumbnail size. Here we have a bit of fun I had with it, turning a passport type picture of yours truly into a cyborg shot.
Copyright statement: the cyborg scene on Pho.to is licensed for use in noncommercial applications (link). The face image used for it is photographed by my wife. Copyright Lu Schaper.