and the Fedcon TARDIS: http://dieastra.livejournal.com/60111.html
and the Graffiti TARDIS: http://dieastra.livejournal.com/64328.html
I have found yet another one. It's set decoration from an open-air theatre play I visited on Sunday, called "Der Fall aus dem All", about aliens arriving in Saxon Switzerland (Saxony). When I saw this, I immediately thought: So that's what the German version of a TARDIS would look like. Enjoy!