At the CCS Visiting Artists Blog there are some doodles, perpetrated by fellow toonies and me, of the great folks who came by last semester, including Seth, Allison Bechdel, James Kochalka, and others. Check check!
[ Update: Aw gee, I guess I'll post the ones I drew here, too–Pat "Aims to Please" Barrett ]

James Sturm

James Kochalka

John Porcellino

Allison Bechdel

Dash Shaw

Seth

David Macaulay