| <!DOCTYPE html> | |
| <svg width="100" height="100"> | |
| <pattern id="outer" width="1" height="1"> | |
| <pattern id="inner" width="1" height="1"> | |
| <rect width="100" height="100" fill="url(#outer)"/> | |
| </pattern> | |
| <rect width="100" height="100" fill="green"/> | |
| </pattern> | |
| <rect width="100" height="100" fill="url(#inner)"/> | |
| </svg> |