Holy fuck, i haven't commented on this yet?!
Now, the tree really looks great, but what caught my eye was his scarf and his hair. For some reason, I really like the way they look. The background seems simple yet really effective too. He should watch out or he might fall down from that cliff.
On a side note, the motion blur really may add a bit of an effect, but I think it's messing up some parts of the pic as well. *nudges denny* Send me the original pic on MSN, when you get online!