Gtk2-Ex-Xor is Copyright 2007, 2008, 2009, 2010, 2011, 2019 Kevin Ryde

Gtk2-Ex-Xor is licensed under the GNU General Public License GPL
version 3 (or at your option any later version).  The complete text of
GPL version 3 is in the file

    /usr/share/common-licenses/GPL-3

Program home page:

    http://user42.tuxfamily.org/gtk2-ex-xor/index.html
