Well this one is really an adaptation of NCNDude's Chocolate Theme, just changed a bit to be a bit easier for me to work with, and it uses the buttons and icons of darkblue_ui
I use a lot of envelopes (though there aren't many on the pic) and need a scheme which really lets the envelopes stand out. I think this one does it.
Picture and zip file:
http://www.mivactrust.org/autumn.jpg
http://www.mivactrust.org/AutumnLeaves.zip