A graphical example

 previoustopnext 
 <?xml version="1.0"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG April 1999//EN"
 "http://www.w3.org/Graphics/SVG/svg-19990412.dtd">
 <svg width="4in" height="3in">
   <desc>This is a filled circle
   </desc>
   <g>
     <circle r="50" 
      style="fillcolor: #3C6"/>
   </g>
 </svg>

Chris Lilley

 W3C