source: osm/applications/editors/josm/oldplugins/osmarender/stylesheets/symbols/power_photovoltaic.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events" version="1.1" baseProfile="full"
   width="16" height="16" id="symbol-power-photovoltaic">
 <g transform="matrix(1,0,-0.26,1,0.15,0)">
  <rect x="3.4" y="3.4" width="13" height="8.9" style="fill:#ffffff;stroke:#000000;stroke-width:0.4"/>
  <g style="stroke-width:0;fill:#000084" >
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   <rect x="12.1" y="8" width="3.8" height="3.8" />
   <rect x="3.9" y="3.9" width="3.8" height="3.8" />
   <rect x="8" y="3.9" width="3.8" height="3.8" />
   <rect x="12.1" y="3.9" width="3.8" height="3.8" />
  </g>
 </g>
 <path d="M 2.72 0.34 L 2.97 2.59 L 1.38 2.13 L 2.44 3.25 L 0.38 3.98 L 2.59 4.38 L 1.59 5.72 L 3.13 5.03 L 3.16 7.22 L 4.25 5.34 L 5.22 6.63 L 5.03 5 L 7.22 5.66 L 5.72 4.06 L 7.25 3.59 L 5.59 3.28 L 6.97 1.41 L 4.88 2.34 L 4.88 0.78 L 4.09 2.13 L 2.72 0.34 z" style="fill:#ffff00;stroke:#000000;stroke-width:0.1" />
</svg>