They should be carrying the mail!
(
atomic A-bomb-a-nation,
Fri 30 Oct 2009, 21:57,
archived)
It did cross my mind to daub a Royal b3ta mail logo on the side
and have letters trailing out the back but I'm just too damned lazy :)
(
Marty McFly can't grate cheese without getting angry,
Fri 30 Oct 2009, 22:00,
archived)