| <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100px" height="100px"> | |
| <defs xmlns="http://www.w3.org/2000/svg"> | |
| <mask id="mask"> | |
| <text fill="#fff" font-family="Ahem" font-size="12px" transform="rotate(90 50 50)" x="50%" y='50%'>foobar</text> | |
| </mask> | |
| </defs> | |
| <rect width="100%" height="100%" x="0" y="0" mask="url(#mask)"/> | |
| </svg> |
