pen and ink patterns and positive and negative shapes

http://laurenfinley.wordpress.com/tag/pen-and-ink/


http://artisun.blogspot.com/2010/06/negative-space-plants-student-art.html


http://www.lindaalshakka.com/my-blog.html



http://johnathanmartel.com/tag/pen-and-ink/

pen and ink tutorials

http://www.artgraphica.net/free-art-lessons/free-art-tutorials/pen-and-ink-demo.htm