Here's a link to a picture of the coolest 747SP livery. I wasn't sure about the copyright status, so I didn't post the picture here.
http://www.747sp.com/viewphoto.asp?826
They were out of Uganda, I had a friend that jumpseated on them.
That is the Ernest Anglely Ministery plane.
Formerly TWA, then American, then Dubai Royal plane, then a UAE government jet.
Its still flying, was in Cleveland last month.