It's called Chinese BRUSH Painting, dear.

Practice Bamboo on Newsprint

Practice Bamboo on Japanese Paper

The brushy pen I took everywhere finally ran out of ink. Sigh. Which means I have no other choice but practice my bamboos with a real Chinese brush. And ink. Bah. Oh well. It isn't called Chinese PEN painting. Unless I'm painting Pen, of course, who is half-Chinese... but I'm not. Nyaha.