Feel free to use it. If you've already copied it, I'd appreciate a tiny "alanburkhart.com" in the lower right corner. It might be good for a hit or two on my site. It ain't mandatory. Just a thought. I can e-mail you one with it already on it if you'd rather.
As to Bubbie himself, he weighs in at 16 pounds. Dogs tremble at the mention of his name (well, sort of). Of all the pets I've ever had, he's my favorite.