This is an old revision of the document!
Here are a few mockups/proposals made by people. Feedback and discussions take place on the webmaster mailing list (firstname.lastname@example.org) but here are links to (hopefully all) mockups:
Nov 1 by Stewart:
Oct 30 by Stewart:
Oct 21 by Stewart:
Oct 20 by Daniel:
Oct 5 by Stewart: * http://ambitious.ca/php/search-1.png
Oct 4 by Daniel: