1  <?xml version="1.0" standalone="no"?>
 2  <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG April 1999//EN" 
 3    "http://www.w3.org/Graphics/SVG/svg-19990412.dtd">
 4  <svg width="4in" height="3in">
 5    <desc>This SVG drawing embeds another one,
 6      thus establishing a new viewport
 7    </desc>
 8    <!-- The following statement establishing a new viewport
 9         and renders SVG drawing B into that viewport -->
10    <svg style="left: 25%; top: 25%" width="50%" height="50%">
11       <!-- drawing B goes here -->
12    </svg>
13  </svg>