Public domain, taken by me. Key signing party participants lined up, ready to verify each others' identities.
<a href="https://en.wikipedia.org/wiki/User:Lunkwill" class="extiw" title="en:User:Lunkwill">Lunkwill</a>
6 February 2004 (based on EXIF data)
<span class="int-own-work" lang="en">Own work</span>