Does anyone know of a dog cake tutorial?

I'm looking to make a cake that starts with a loaf pan shape and uses buttercream as "fur".

I've seen lots of pictures of these type of cakes in the gallery.

I don't know how to insert an image from the gallery, or I would do so.

Thanks!

Dog tutorial:
(From cut-up cake.)

http://cakecentral.com/cake-decorating-ftopict-12974-.html

Dog/Puppy cake tutorial:
(Using cake rounds.)

http://cakecentral.com/cake-decorating-ftopict-365353.html

Confetti Cakes Sculpted Dog video:
(Using cake rounds.)

http://www.youtube.com/watch?v=wOyibd6tDvo&feature=related

Maltese dog/puppy from 2 cupcakes:

http://cakecentral.com/cake-decorating-ftopicp-445947.html

HTH