| <svg xmlns="http://www.w3.org/2000/svg"> | |
| <marker id="m" markerWidth="40" markerHeight="40" refX="10" refY="30"> | |
| <rect x="5" y="15" width="20" height="10" fill="red" /> | |
| </marker> | |
| <path d="M 50,50 L 100,100" marker-start="url(#m)" stroke="blue"/> | |
| <rect x="45" y="35" height="10" width="20" fill="green" /> | |
| </svg> |
