amazed baby

what do you think? Not meant to advertise blender here, I just want to get some feedback from artists that haven't studied 3D art yet. (of course everyone's opinion is of interest to me)

what lighting setup did this photographer use?

I wanna recreate this image http://www.bmbf.de/_img/common/hightech_e.jpg in 3D (blender) but I have problems figuring out what lighting setup the artist used. Right now I think he used 4 point...