Ok so community banners and icons are now working.
What I've put up at the moment are temporary. We need some good ones, especially for the icon as this is what will be seen by others once federated.
We are now taking submissions and suggestions if anyone wants to have a stab at it.
My canon is (spoilers for Gunbuster and Diebuster)
spoiler
Jung was involved in the creation of Nono since she promised Noriko she would tell her "welcome back" when she returns. Hence why Nonoriri is in her databanks