Anti-copyright symbol
<a href="https://en.wikipedia.org/wiki/User:Jacklau96" class="extiw" title="w:User:Jacklau96">Jacklau96 in English Wikipedia</a>
2007-05-07
<span class="int-own-work" lang="en">Own work</span> and released into Public Domain, PNG version made by <a href="//commons.wikimedia.org/w/index.php?title=User:Willy88&amp;action=edit&amp;redlink=1" class="new" title="User:Willy88 (page does not exist)">Willy88</a>