svg:* — Any element from the SVG namespace
This position in a content model can be occupied by any element in the SVG namespace.
The Scalable Vector Graphics Recommendation from the W3C defines the features and syntax for SVG, a language for describing two-dimensional vector and mixed vector/raster graphics in XML.
A complete description of SVG is outside the scope of this reference.
<article xmlns='http://docbook.org/ns/docbook' version="5.0"> <title>Example svg-svg</title> <mediaobject> <imageobject> <svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" version="1.1"> <rect x="20" y="20" width="80" height="80" style="fill:blue; stroke:green; stroke-width: 2; fill-opacity: 0.5; stroke-opacity: 0.9"/> </svg> </imageobject> </mediaobject> </article>