Just Won’t Die:

• Owls
• General Woodland Creatures

Even “Portlandia” Made Fun of it:

• Birds

Completely co-opted by Urban Outfitters and Anthropologie three years ago:

• Squirrels
• Baby Deer
• Deer Antlers
• Ironic Unicorns
• Ironic Wolves

  

Still Going Strong On Etsy:

• Squid
• Octopus
• Animals and mustaches, mustaches, animals without mustaches, animal pelts, animal teeth, bird feathers, and animal/bird bones

Hopelessly outdated:

• Butterflies
• Horses
• Whales

Up-and-coming Animals of 2011:

• Ravens
• Raccoons
• Lobsters