To be honest, I can't really tell you what to improve because you've got your own defined style. This is by no means a bad thing, but could you be a little more clear on what you would like improved? I feel like anything I could comment on is the way it is for a good reason.
The only thing I could suggest from this initial post is that his feet could be slightly more defined from one another.
The only thing I could suggest from this initial post is that his feet could be slightly more defined from one another.