TARDIS Exterior: Broken down tardis exterior.
Why I went with this design: I really like the idea of a tardis thats very old and broken but just barely functioning so you can still use it, and thats why I wanted to suggest it. If you look at the image I think it is a good combination fo the two but not as light as the right one, since its supposed to give a bit of a sad look since its so old and broken.
Images: