Cartoon Character from Shapes

I discovered a guy that makes really nice tutorials. I really want to develop my skills on cartooning design.

It was really hard for me to keep up. He does everything in 15 min, but for me everything was pause and start again, go back, restart. All is too fast. But once you get it is really nice. Mostly the base of cartooning is the shape tool and then divide and unite tool.
It took me 2 days to make this :