Shelf

Polar Bear Storage Unit: http://www.pedlars.co.uk/page_3268.html

Is Your Mama A Llama?

Comic Blasphemy: http://www.comicblasphemy.com/?p=340

Sgt. Grumbles

Perry Bible Fellowship: http://www.pbfcomics.com/
Sgt. Grumbles: http://www.pbfcomics.com/?cid=PBF098-Sgt._Grumbles.jpg
Bear Police: http://www.pbfcomics.com/?cid=PBF046-Bear_Police.gif

Dancing Bears

Dancing Bears by Fred Saberhagen: http://www.berserker.com/bk_dancingbr.htm

Bear

Bear. IMDb: http://www.imdb.com/title/tt1468703/

500 Black Jack

Fiat 500 Black Jack. Fiat: http://www.fiat.com/