container {
  color {
    bounds: 0 0 800 600;
    color: red;
  }
  transform {
    transform: translate(40,40);
    child: subsurface {
      child: texture {
        texture: url('data:image/svg+xml;utf-8,<svg width="16" height="16"></svg>');
        bounds: 0 0 20 20;
      }
    }
  }
}