Released by its creator and subject, Kevin Alfred Strom.
Kevin Alfred Strom; cropped by <a href="//commons.wikimedia.org/wiki/User:Beyond_My_Ken" title="User:Beyond My Ken">Beyond My Ken</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Beyond_My_Ken" title="User talk:Beyond My Ken"><span class="signature-talk">talk</span></a>) 12:29, 17 July 2018 (UTC)
GPL
<span class="int-own-work" lang="en">Own work</span>