| <svg xmlns='http://www.w3.org/2000/svg' width="200" height="200"> | |
| <rect x="0" y="0" width="100" height="100" fill="red"/> | |
| <svg x="0" y="0" width="100%" height="100%" viewBox="0 0 200 200"> | |
| <rect x="0" y="0" width="100" height="100" fill="green"/> | |
| </svg> | |
| </svg> |
