<!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.strokeStyle = '#000000';
context.beginPath();
context.moveTo(0, 33);
context.lineTo(598, 33);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.strokeRect(204, 62, 186, 143);

context.strokeStyle = '#000000';
context.strokeRect(153, 233, 296, 181);

context.strokeStyle = '#000000';
context.strokeRect(442, 61, 127, 159);

context.strokeStyle = '#000000';
context.strokeRect(460, 234, 105, 74);

context.strokeStyle = '#000000';
context.strokeRect(464, 336, 103, 77);

context.strokeStyle = '#000000';
context.strokeRect(35, 238, 97, 75);

context.strokeStyle = '#000000';
context.strokeRect(36, 334, 97, 78);
</script>
</body>
</html>