What You Can Be For Hallowe'en: Seventeen

Costume Idea #17: Doomsday prophet. The guy pictured here seems to be advertising for The Erotic Museum*, but the idea still stands. A placard exclaiming that THE END IS NIGH would be great, and you could rave like a loon all night.

* Terrible, terrible tagline. "The Getty of 'get some'"? Seriously.