The cross of a Lambda and an A? A lambda shaped like a <a href="http://images.google.com/images?q=gothic+keystone+arch&ie=UTF-8&oe=utf-8&rls=org.mozilla:en-US:official&client=firefox-a&um=1&sa=N&tab=wi">gothic keystone arch</a>?
Will there be a vote of some sort? How is this kind of thing usually decided upon in Open Source?