<html><body><canvas id="myCanvas" width="300" height="150" style="border:1px solid #d3d3d3;">Your browser does not support the HTML5 canvas tag.</canvas><script>var c=document.getElementById("myCanvas");var ctx=c.getContext("2d");ctx.fillStyle="yellow";ctx.fillRect(0,0,250,100)ctx.transform(1,0.5,-0.5,1,30,10);ctx.fillStyle="red";ctx.fillRect(0,0,250,100);ctx.transform(1,0.5,-0.5,1,30,10);ctx.fillStyle="blue";ctx.fillRect(0,0,250,100);</script></body></html>