mascot.txt:

  Copyright © 2014  Christopher Allan Webber <cwebber@dustycloud.org>

  The Sly ASCII art mascot is dual licensed under the Creative Commons
  Attribution-ShareAlike 4.0 International license and the GNU General
  Public License version 3 or later.

logo.svg:

  Copyright © 2014 Jana Ochse

  <http://www.2d-retroperspectives.org>

  The Sly SVG logo is dual licensed under the Creative Commons
  Attribution-ShareAlike 4.0 International license and the GNU General
  Public License version 3 or later.