These aren't for hacks, but here's two for Scott Pilgrim and MST3K fans.
(Though this thread is basically dead)
http://bin.smwcentral.net/u/20088/Scott%2BPilgrim%2Busertag.png
http://bin.smwcentral.net/u/20088/MST3K%2BUserbar.png
(Though this thread is basically dead)
http://bin.smwcentral.net/u/20088/Scott%2BPilgrim%2Busertag.png
http://bin.smwcentral.net/u/20088/MST3K%2BUserbar.png