<!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.save();
context.translate(161, 79.5);
context.scale(1, 0.2625);
context.beginPath();
context.arc(0, 0, 83, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.strokeRect(231, 149, 235, 231);

context.strokeStyle = '#000000';
context.strokeRect(100, 255, 453, 144);

context.lineWidth = 6;

context.lineWidth = 7;

context.lineWidth = 8;

context.lineWidth = 9;

context.lineWidth = 10;

context.lineWidth = 11;

context.lineWidth = 12;

context.lineWidth = 13;

context.lineWidth = 14;

context.lineWidth = 13;

context.lineWidth = 12;

context.lineWidth = 11;

context.lineWidth = 10;

context.lineWidth = 9;

context.lineWidth = 8;

context.strokeStyle = '#000000';
context.strokeRect(331, 54, 165, 56);

context.lineWidth = 7;

context.lineWidth = 6;

context.lineWidth = 5;

context.lineWidth = 4;

context.lineWidth = 3;

context.lineWidth = 2;

context.lineWidth = 1;

context.strokeStyle = '#000000';
context.strokeRect(151, 100, 0, 0);

context.lineWidth = 2;

context.lineWidth = 3;

context.lineWidth = 5;

context.lineWidth = 6;

context.lineWidth = 7;

context.lineWidth = 8;

context.lineWidth = 9;

context.lineWidth = 10;

context.lineWidth = 11;

context.lineWidth = 12;

context.lineWidth = 13;

context.lineWidth = 14;

context.strokeStyle = '#000000';
context.strokeRect(164, 88, 18, 67);
</script>
</body>
</html>