Nice Work K1ling.
One area you could practice a little more on is cleaning your edges. I'm not saying there's anything wrong, but i think they could look even better with cleaner color lines (or rather getting rid of the lines) Try using a feathered effect on your selection tool to give that blending feel instead.
And I know this isn't a commando per se but it's a spartan jedi and i thought you guys would enjoy it:
check out the original here