<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<path id="star" d="m 100,0 60,170 -160,-110 200,0 -170,110 z" transform="translate(70,40)"/>
<clipPath id="clipClip">
<use xlink:href="#star"/>
</clipPath>
<clipPath id="clip" clip-path="url(#clipClip)">
<text x="80" y="150" style="font-size:100px;font-weight:bold;">CLIP</text>
</clipPath>
</defs>
<rect x="40" y="40" height="300" width="300" style="fill:green;clip-path:url(#clip);"/>
</svg>