When with pens you draw traces, with pencils you draw stains or smudge the area, as For anyone who is drawing with a brush. Inks like oxgall (made out of oak galls) and bistre (comprised of soot and wine) may be created in the home employing recipes observed online https://garrettwbfim.blogdal.com/35373214/ink-drawing-for-beginners-no-further-a-mystery