subsurface {
  child: clip {
    clip: 0 0 200 200;
    child: transform {
      transform: translate(16, 16);
      child: texture {
        texture: url('data:image/svg+xml;utf-8,<svg width="16" height="16"></svg>');
        bounds: 0 0 16 16;
      }
    }
  }
}