Those are custom designs. There isn't a published hack for it yet. If you want something like that, you'll have to do it yourself, for now. You'll have to know some HTML and a little bit about how the UBB variables work and stuff, but it shouldn't be too hard. It will all be in public_forum_summary.pl.
---Skorpion
Don't put that signature in your mouth! You don't know where it's been!
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