We will need at least a 16 color 640x400 image for boot-up and a larger 1280x1024 background image. both should have the morphix logo1 the debian logo2 and the Debian-NP logo which does not currently exist.
I'm also thinking we might want some sort of cover art for the CD as well.
A tentative background is up at mako.yukidoke.org/outgoing/debian-np-background.png and the modified morphix/debian-np logo (done by nanda) is: