<svg xmlns="http://www.w3.org/2000/svg">
<clipPath id="clip2">
  <rect x="50" y="50" width="100" height="100"/>
</clipPath>
<clipPath id="clip1" clip-path="url(#clip2)">
  <text x="20" y="150" style="font-size:60px; font-weight:bold;">CLIP</text>
</clipPath>
<rect height="200" width="200" fill="green" clip-path="url(#clip1)"/>
</svg>