Ok, I really had to update the last one - it needed a little more edging. I'm already BFF with my new mechanical pencil!
Still could've been better, though, that thing on the right side of his helmet doesn't look like a piece of clothing. To be honest, it was hard to know why most things in the picture looked like they did in the first place. See here: [link]
Also, the drawing I have here looks better than its digital counterpart.