Here's my exaggerated portrait of Benedict Cumberbatch. This was done with graphite on 500 Cold-press Strathmore board.
This was a two week pose. I didn't get to finish everything I wanted to, but at the time we were still going over a few things like the back and leg muscles.
Here's the portrait I did at the beginning of the class. This one we jumped in and was over the course of three or four weeks.