at the top left corner the design thats in the rest of it just stops. filling it in would make it look better. besides that its good.
No Taking away the bottom left corner and filling it with some fo the affects that are on the right will make it look better. What you have on the left takes away from the depth and makes it look like there's just a splotch of affects there. Play around with the lighting ont he left and try to recreate the right on the left side and this sig will be great.
Dude, no offense, but this deserves a LOT higher than a 5.5... >_>; I'd say at least a solid 7/10, more likely an 8/10 though...
DW is right. Guys, get more experience before cnc ing someones tag.... Anyways, it's awesome, and the text is just wonderful. Blur the VERY far left, in the middle. Not alot, but just slightly. Burn his left shoulder, cause the lighting is weird. See. the light is lighting everything up, then under his hood, there's a shadow. Then, under that, is a ton more light; It just looks kinda unrealistic, and I have made this same mistake on my tags xD.