I love Impression Obsession! They offer such variety in their stamp images--from elegant to whimsical!
My card features the Spoiled Rotten set (which includes the pup, sentiment and lots of paw prints and bones.) I *heart* this guy---he looks like he has gotten himself into some trouble but how could you be mad at that face??:
I had a hard time photographing these colors for some reason. What you might not be able to see is that I stamped the dog twice so that I could pop up the head and bone for some dimension. You can see that a bit better on this photo: