Signature CnC Please

Hey guys, I made a signature for someone today, he asked me to use this stock image:

http://img703.imageshack.us/img703/4266/gnomew.jpg


And this is what i've made:

http://i43.tinypic.com/ruy49f.jpg

Tried to incorporate lots of light effects to the render, didn't know what to use for a background though :?

Any Crit is appreciated :)

Why is it so big??
I think the effects could have looked cool if you had a proper background and tried a little more on the text..