http://i54.tinypic.com/5free1.jpg
Cnc?
Printable View
The render's colours are off, looks like there's too much yellow over him. Too monotone, the background is empty, and it looks likes there's no effects except a yellow glow pretty much behind and over him, sorry bro.
I would have to agree and work on your blending as well.
I suggest you read up on some tutorials.