[youtube=http://www.youtube.com/watch?v=H17edn_RZoY&feature=player_embedded] Many people have used this phrase over the years. Here's a video by Wendy Farncisco about their connection. I found it to be very sweet and true.
I've also started making these small paintings that work great as key, leash, jewelry holders. Here's a couple of them with the "DOG is God" phrase.