Red Moon is a derivative of Shades (https://github.com/cngu/shades)
licensed under the MIT license by Chris Nguyen. Some parts of Red Moon
are contributed under the MIT license. See COPYING.MIT.

Red Moon is licensed under the GNU General Public License version 3,
or (at your option) any later version. See COPYING.GPL for more
information.

For more information on the license of specific files, see the header
included at the top of the file.