canu show me how to do scribble hatchimg

Answer 1

http://drawsketch.about.com/library/blinktexture.htm

http://www.learntoart.com/index.php/archives/drawing/shading-techniques-hatching-scribbling-pointillism/

Answer 2

O-T0-LOPYO=-TR50EEEEOTP;GPS9

Answer 3

Straight lines either vertical or horizontal.

Answer 4

NATURE