If you haven't already done so, check out www.hollywoodzombies.com to help you find the comics shops and other stores where they are being sold. Pick up a few packs...they're cool.
Some really fun work from Hermann Mejia, Mark Fredrickson, Fred Harper, Drew Friedman, Bobby Chiu, Richard Williams and so forth.
It is rumored that I may be joining the zombie crew soon to add my own bit of gross yet satisfying filth to the collection! For now here's a quick self-zombie sketch that I did this morning . . . this isn't far from how I really look when I wake up!