serengeti.jpg:
    Wikipedia; This image has been released into the public domain
    by its author, Rick marin.  This applies worldwide.\


finger1.gif:
    Wikipedia; This work is in the public domain in the United States
    because it is a work of the United States Federal Government under
    the terms of Title 17, Chapter 1, Section 105 of the US Code.


finger2.gif:
    Enthought modification of finger1.gif