A Penrose tiling superimposed as an L-system. Made by xJaM with Winfract version 18.21.  Released as PD on en.wiki, see <a href="https://en.wikipedia.org/wiki/Image:Pen0305c.gif" class="extiw" title="en:Image:Pen0305c.gif">en:Image:Pen0305c.gif</a>
<p><a href="//commons.wikimedia.org/wiki/User:XJamRastafire" title="User:XJamRastafire">xJaM</a>
</p>
<ul><li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Sprak" title="User:Sprak">Sprak</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Sprak" title="User talk:Sprak"><span class="signature-talk">talk</span></a>)</li></ul>
2009-07-11 19:09
<a href="//commons.wikimedia.org/wiki/File:Pen0305c.gif" title="File:Pen0305c.gif">File:Pen0305c.gif</a>