To help the color blind and to test PNG
<a href="//commons.wikimedia.org/wiki/User:Gwynhaden" title="User:Gwynhaden">Gwynhaden</a>
<a href="//commons.wikimedia.org/wiki/User:Gwynhaden" title="User:Gwynhaden">Gwynhaden</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Gwynhaden" title="User talk:Gwynhaden"><span class="signature-talk">talk</span></a>) 04:42, 24 November 2009 (UTC)
<span class="int-own-work" lang="en">Own work</span>