<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<text x="50" y="50">PASS</text>
<pattern id="pat" patternUnits="userSpaceOnUse" x="0" y="0" width="400" height="400">
<text>
<textPath id="theTP" xlink:href="#thePath">FAIL</textPath>
</text>
</pattern>
<rect width="400" height="400" fill="url(#pat)" stroke="black" stroke-width="1"/>
</svg>