cell shading of an old model

Just trying to get the hang of cell shading on an old model of mine.
I want to give it a comic book look. What would make seem more like
ink on paper?

http://lennon.csufresno.edu/~rwv01/Drag_toon.jpg

A paper texture?

You could lower the mooth of the blue materials and raise the size. That way, the colors will look more solid.