SVG test file from https://commons.wikimedia.org/wiki/File:Test.svg

Test.svg

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="620" height="472" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
 <defs>
  <path id="b" d="m0 0h77v210h-77z" stroke="#000" stroke-width="2"/>
  <path id="a" d="m0 0h77v60h-77z" stroke="#000" stroke-width="2"/>
 </defs>
 <path d="m0 0h620v472h-620z" fill="#fff"/>
 <g transform="translate(2 1)">
  <use fill="#fff" xlink:href="#b"/>
  <use x="77" fill="#ff0" xlink:href="#b"/>
  <use x="154" fill="#0ff" xlink:href="#b"/>
  <use x="231" fill="#0f0" xlink:href="#b"/>
  <use x="308" fill="#f0f" xlink:href="#b"/>
  <use x="385" fill="red" xlink:href="#b"/>
  <use x="462" fill="#00f" xlink:href="#b"/>
  <use x="539" xlink:href="#b"/>
 </g>
 <g transform="translate(2 230)">
  <use fill="red" xlink:href="#a"/>
  <use x="77" fill="red" xlink:href="#a"/>
  <use x="154" fill="#fff" xlink:href="#a"/>
  <use x="231" fill="#fff" xlink:href="#a"/>
  <use x="308" fill="red" xlink:href="#a"/>
  <use x="385" fill="red" xlink:href="#a"/>
  <use x="462" fill="#fff" xlink:href="#a"/>
  <use x="539" fill="#fff" xlink:href="#a"/>
 </g>
 <g transform="translate(2 312)">
  <use fill="#0f0" xlink:href="#a"/>
  <use x="77" fill="#0f0" xlink:href="#a"/>
  <use x="154" fill="#0f0" xlink:href="#a"/>
  <use x="231" fill="#0f0" xlink:href="#a"/>
  <use x="308" fill="#fff" xlink:href="#a"/>
  <use x="385" fill="#fff" xlink:href="#a"/>
  <use x="462" fill="#fff" xlink:href="#a"/>
  <use x="539" fill="#fff" xlink:href="#a"/>
 </g>
 <g transform="translate(2 392)">
  <use fill="#00f" xlink:href="#a"/>
  <use x="77" fill="#fff" xlink:href="#a"/>
  <use x="154" fill="#00f" xlink:href="#a"/>
  <use x="231" fill="#fff" xlink:href="#a"/>
  <use x="308" fill="#00f" xlink:href="#a"/>
  <use x="385" fill="#fff" xlink:href="#a"/>
  <use x="462" fill="#00f" xlink:href="#a"/>
  <use x="539" fill="#fff" xlink:href="#a"/>
 </g>
 <text font-family="DejaVu Sans" stroke-width="4" x="310" y="174.47" font-size="180" text-anchor="middle">TEST</text>
</svg>