<!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(185, 118);
context.scale(1, 0.4819277108433735);
context.beginPath();
context.arc(0, 0, 184, 0, 6.283185307179586, false);
context.stroke();
context.closePath();
context.restore();

context.strokeStyle = '#000000';
context.strokeRect(179, 246, 141, 70);

context.strokeStyle = '#000000';
context.strokeRect(269, 294, 222, 117);

context.strokeStyle = '#000000';
context.strokeRect(331, 114, 128, 140);

context.strokeStyle = '#000000';
context.strokeRect(61, 264, 76, 176);
</script>
</body>
</html>