Example
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<line x1="10" y1="10" x2="100" y2="100" stroke="red" stroke-width="10" />
<line x1="100" y1="10" x2="10" y2="100" stroke="red" stroke-width="10" />
</svg>
Result:
