Tauba Auerbach is a San Francisco based artist who uses letterforms in many of her works, with intriguing results. Check out this link, and scroll down about 6 rows, there’s some interesting pen and ink work.

http://www.taubaauerbach.com/works.html

Unfortunately, she’s also done some design with fields: optical patterns that border on painful in some cases, so portions of her web site might be objectionable to some.

Jason C