<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Your Canvas</title>
<style type="text/css"><!--
#container { position: relative; }
#imageTemp { position: absolute; top: 1px; left: 1px; }
--></style>
</head>
<body>
<canvas id="imageView" width="600" height="500"></canvas>
<script type="text/javascript">
var canvas, context, canvaso, contexto;
canvaso = document.getElementById('imageView');
context = canvaso.getContext('2d');
context.lineWidth = 5;
context.strokeStyle = '#000000';
context.strokeRect(83, 66, 339, 300);
context.strokeStyle = '#000000';
context.strokeRect(236, 206, 68, 206);
context.strokeStyle = '#000000';
context.strokeRect(127, 214, 106, 137);
context.strokeStyle = '#000000';
context.strokeRect(139, 125, 138, 121);
</script>
</body>
</html>