The "official" badge or crest of FC Schadenfreude, with the club motto "We sing when you're losing!".
Because let's face it, a huge part of being a football fan is the sheer pleasure of gloating at another team's dismal performance and humiliating scoreline.
Consider it the visual equivalent of Nelson Muntz's laugh and feel free to use the image above to taunt friends, colleagues and opposition fans on websites, and in forums and twitter feeds. At some point I might even look into getting it made as an embroidered patch.