SpamAsassin has been of great help to me on the server side, filtering out the 50-80 spam messages I receive per day so they never even touch my inbox; but their “logo,” with the plastic ninja dolls, has always left a little something to be desired, art-wise. (Sorry, Justin! ;)
That has begun to change, however: they’re having a logo contest for the release of the new upcoming SA3.0.0. Here are the current entries, and my logo entry.