This existential absence gnawed at my brrrrraiiinnnnsssss and left me cold. That is, until it finally hit me like a shuriken. The original shadow cast was missing totally awesome ninjas. I corrected this problem and then wailed on my guitar.
If you happen to have access to a laser cutter, a friend with access to a laser cutter or internet access and a credit card (ahem... ponoko.com), then you can make your own today!
Step 1: Go get stuff
The attached source file
6" x 20" sheet of 1/4" plywood
A laser cutter