<!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.lineWidth = 4;

context.lineWidth = 3;

context.lineWidth = 2;

context.lineWidth = 1;

context.lineWidth = 2;

context.strokeStyle = '#000000';
context.strokeRect(145, 110, 82, 41);

context.strokeStyle = '#000000';
context.strokeRect(194, 93, 22, 12);

context.strokeStyle = '#000000';
context.strokeRect(155, 93, 22, 11);

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(218, 155);

context.strokeStyle = '#000000';
context.strokeRect(196, 155, 23, 14);

context.strokeStyle = '#000000';
context.strokeRect(156, 155, 23, 14);

context.strokeStyle = '#000000';
context.strokeRect(231, 120, 15, 21);

context.strokeStyle = '#000000';
context.strokeRect(126, 119, 14, 21);
</script>
</body>
</html>