<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG April 1999//EN" 
  "http://www.w3.org/Graphics/SVG/svg-19990412.dtd">
<svg width="4in" height="3in">
  <desc>Two groups, each of two rectangles
  </desc>
  <g style="fillcolor:red">
    <rect x="100" y="100" width="100" height="100" />
    <rect x="300" y="100" width="100" height="100" />
  </g>
  <g style="fillcolor:blue">
    <rect x="100" y="300" width="100" height="100" />
    <rect x="300" y="300" width="100" height="100" />
  </g>
</svg>