<?xml version="1.0"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
  <rect x="0" y="0" width="100%" height="100%" fill="green"/>
  <circle cx="50%" cy="50%" r="10%" fill="blue"/>
  <text x="5" y="16">Text</text>
</svg>