Narrative: Defining My Punk Rocker

Well, I've got a week and a bit left to finish up my Narrative project, and so far I've got this.

But only recently, (end of last week) I've decided to take a full spin around and look back at what I really know about 'punk' / 'rock'.. Guitar Hero, a game of which rockers are united. 

The image above, is of four main characters in Guitar Hero. As you can see, the approach I had before is extremely similar to the guy in the top left.

The main way to get started with character design is to try and figure out how they might look, for this I have some research on body types;

In the end I shall have a fully refined character with turnarounds like below;