Can it be crochet? There seem to be more animals crocheted then knit.
http://www.ravelry.com/patterns/sear...ptioned_thumbs
This site,
www.ravelry.com - you'll need to join so you can view the patterns. This list is for free cows - 3-d cows, sweaters w/cows on the front, dishcloths w/cows on them. You'll find even more there if you factor out 'free'.