Mine is because I am absolutely besotted with London and I also have a large collection of penguin paraphernalia; ergo, londonpenguin! (Somebody, when I'm feeling very brave ... or very drunk... I will get a tattoo of londonpenguin. What should it be? A penguin in a bearskin hat? A penguin soaring over Big Ben a la Peter Pan? A penguin in Union Jack undies?)