You may copy and paste the following text into your favorite editor.
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20001102//EN"
"http://www.w3.org/TR/2000/CR-SVG-20001102/DTD/svg-20001102.dtd">
<svg id="body" width="21cm" height="13.5cm"
viewBox="0 0 210 135">
<title>Example 1</title>
<desc>
Rectangle with red border and light green interior.
</desc>
<rect x="10" y="20" width="150" height="70"
style="fill: #eeeeff; stroke:red; stroke-width:1;" />
</svg>