see.svg Example File

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 <svg
    xmlns:svg="http://www.w3.org/2000/svg"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    version="1.0"
    width="744.09448"
    height="1052.3622"
    id="svg2650">
   <defs
      id="defs2652">
     <linearGradient
        id="linearGradient3624">
       <stop
          id="stop3626"
          style="stop-color:#3a8daf;stop-opacity:1"
          offset="0" />
       <stop
          id="stop3636"
          style="stop-color:#252525;stop-opacity:1"
          offset="1" />
     </linearGradient>
     <linearGradient
        x1="552.98486"
        y1="390.56842"
        x2="549.39465"
        y2="702.3479"
        id="linearGradient3630"
        xlink:href="#linearGradient3624"
        gradientUnits="userSpaceOnUse"
        gradientTransform="matrix(2.3373776,0,0,1.5004634,-996.17287,-279.00679)" />
   </defs>
   <g
      id="layer1">
     <rect
        width="1054.4708"
        height="461.52972"
        x="-161.52115"
        y="310.16876"
        id="rect3622"
        style="opacity:1;fill:url(#linearGradient3630);fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:4.13464069;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
   </g>
 </svg>