SVG examples: rect

<?xml version="1.0" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

<svg width  ="100%" 
     height ="100%" 
     version="1.1" 
     xmlns  ="http://www.w3.org/2000/svg" >

<rect width ="300" 
      height="100" 
      x     ="50"
      y     ="50"
      style ="fill:rgb(0,255,0);
              stroke-width:20; 
              stroke:rgb(0,0,255)"
/>

</svg>