foreignobject
<foreignobject>
The <foreignObject> SVG element allows for inclusion of a foreign XML namespace which has its graphical content drawn by a different user agent. The included foreign graphical content is subject to SVG transformations and compositing.
The contents of foreignObject are assumed to be from a different namespace. Any SVG elements within a foreignObject will not be drawn, except in the situation where a properly defined SVG subdocument with a proper xmlns attribute specification is embedded recursively. One situation where this can occur is when an SVG document fragment is embedded within another non-SVG document fragment, which in turn is embedded within an SVG document fragment (e.g., an SVG document fragment contains an XHTML document fragment which in turn contains yet another SVG document fragment).
Usually, a