This is probably one of the better sigs on this forum, I don't see a problem with anything on it, Flawless
Burn Tool the area around his feet. Right now it looks like he's hovering. Erase the dots/specks in the top left and bottom right areas, as it will help create focus.
V2 added.. it was meant to look like he was standing in space, so to speak.. So now he's standing on light, and those specks are staying, cus they make it look like space more IMO. Thx for the CC though, it did help me improve the tag.
In nice dude and i dont even like this style I wouldnt make any changes, im not like " OMG best thing since sliced bread " but its cool in its own respect.