Hi,
I was thinking how black holes would fit into the idea of Goddard theme.
Was doing a bit of research. Seems most existing images are quite
violent in contrast and colors, which would destroy the purpose of a
wallpaper.
But a bit of softening might yield a good design.
http://www.flickr.com/photos/gsfc/4253934347/ is quite Cambridge-ish,
but the idea is nice.
And
http://physics.technion.ac.il/~school/blackhole_diagram.jpg
Also look into
http://www.flickr.com/photos/gsfc/3812467182/
--
Peace and Love,
Shreyank Gupta
Blog:
http://allsortsofshrink.blogspot.com