There were also contests in the Arts & Crafts section, such as Iron Avatarist and Iron Poet (and I think the Roleplaying section ran Iron Optimiser as well). These were all sign-up contests, though, and whatever you got from them was created by the people running the thread. For example, the people running Iron Avatarist drew little trophies for the winners, and I have a pair of those from back when which I'm a little proud of.
And that almost-a-quarter-circle, truncated at the bottom in sublime defiance of all symmetry. Sadly, I can not account the third part, or I would have stood up and proclaimed it in reveration every time I saw this masterpiece.