<!DOCTYPE html>
<html>
<head>
<title>Title of the document</title>
</head>
<body>
<svg width="400" height="300">
<polygon points="230,20 310,220 180,260 133,244" style="fill:yellow;stroke:pink;stroke-width:5" />
Sorry, inline SVG isn't supported by your browser.
</svg>
</body>
</html>