Image taken from en.wiki (<a href="//commons.wikimedia.org/wiki/File:Shading2.PNG" title="File:Shading2.PNG">Image:Shading2.PNG</a>).   3D model rendered in SketchUp by Al Hart  <pre> *  (del) (cur) 02:26, 6 September 2006 . . Al Hart (Talk | contribs) . . 227×208 (1,779 bytes) (3D model rendered in SketchUp by Al Hart) </pre>  ==
<ul><li><a href="//commons.wikimedia.org/wiki/File:Shading2.PNG" title="File:Shading2.PNG">Shading2.PNG</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:Al_Hart&amp;action=edit&amp;redlink=1" class="new" title="User:Al Hart (page does not exist)">user:Al Hart</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Me6620" title="User:Me6620">Me6620</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Me6620" title="User talk:Me6620"><span class="signature-talk">talk</span></a>)</li></ul>
2010-02-09 04:55
<ul><li><a href="//commons.wikimedia.org/wiki/File:Shading2.PNG" title="File:Shading2.PNG">Shading2.PNG</a></li></ul>