Sick of cutesy photos of kittens and puppies? Go for a big laugh instead with this hilarious pet-themed holiday card from NobleWorks. With a little dog towing a cat in a sleigh, the image alone is enough to make your family, friends and coworkers chuckle. But when you add in a witty pun, it makes it one of the most memorable cards of the season. Add your own personal brand of humor inside this blank card.