Bob was a recurring figure during my web comic series The Gentleman’s Guide to the Zombie Apocalypse. I think I just liked the way he looked so he was a go to figure to feature in crowd scenes. I did have a three parter that he appeared as the focus, before he was turned, then zombie Bob and ultimately his demise (though you can’t keep a good zombie down).
I did up a video showing you how to draw your own Zombie Bob:
You can also buy an eBook copy of The Gentleman’s Guide to the Zombie Apocalypse.