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- What do icons on the tags mean? 1 answer
Those are called "sponsored tags", the only way to get an icon on them is to sponsor them.
No idea how much that will set you back though...
There's also this Open Source Advertising - Sidebar thing, although I'm not sure if java fits in there. Didn't it become open source recently? These are the requirements:
Edit: I just now realize that this sidebar thing has nothing to do with tags, only an ad in the sidebar. I leave it in here just in case...
That looks like
This really looks great :)
And of course: