<html><body><canvas id="myCanvas" width="200" height="100" style="border:1px solid #c3c3c3;">Your browser does not support the canvas element.</canvas><script type="text/javascript">var c=document.getElementById("myCanvas");var cxt=c.getContext("2d");cxt.moveTo(10,10);cxt.lineTo(150,50);cxt.lineTo(10,50);cxt.stroke();</script></body></html>