<!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(227.5, 186);
context.scale(1, 0.991304347826087);
context.beginPath();
context.arc(0, 0, 162, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.save();
context.translate(381, 360);
context.scale(1, 0.975609756097561);
context.beginPath();
context.arc(0, 0, 115, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.save();
context.translate(467, 136.5);
context.scale(1, 0.95);
context.beginPath();
context.arc(0, 0, 83, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();
</script>
</body>
</html>