Laser Cut Sculpture

erco

They'll be doing this for $20 at county fairs in a year or two...

http://boingboing.net/2012/03/23/howto-turn-a-loved-ones-head.html

Tubular

For a really creepy effect you could have a single, flexible plastic square shaft up the middle, have one end fixed and the other end motorized, so the layers 'skew' as the motor turns.... the eyes could kind of follow you then

This one is one of my faves, from a local gallery...