Our bets are on a hack designer Googling for skull pix, or a very subversive designer.
Why can't anyone track this design down?
Update: Consumerist did just that. Thanks to the commenter who pointed this out. Too bad the company's owner didn't accidentally have the symbol tattooed on his chest... now that would be a courtroom scene I'd watch! Tattoo artist: "But I saw it in a European trend magazine!"