<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Your Canvas</title>

<style type="text/css"></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(25, 23, 153, 164);

context.lineWidth = 4;

context.lineWidth = 3;

context.lineWidth = 2;

context.strokeStyle = '#000000';
context.strokeRect(282, 52, 148, 103);

context.strokeStyle = '#000000';
context.strokeRect(224, 257, 142, 73);

context.strokeStyle = '#000000';
context.strokeRect(420, 163, 140, 107);

context.strokeStyle = '#000000';
context.strokeRect(244, 374, 282, 32);

context.strokeStyle = '#000000';
context.strokeRect(126, 165, 202, 121);
</script>
</body>
</html>