inline
iframe
img
background-image
img with nested document
![](data:image/svg+xml,
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
<rect width="50" height="50" fill="green"/>
</svg>)
![](data:image/svg+xml,
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
<image href="data:image/svg+xml,
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
<rect width="50" height="50" fill="green"/>
</svg>
" width="50" height="50"/>
</svg>)