<!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.strokeRect(165, 162, 231, 180);

context.strokeStyle = '#000000';
context.strokeRect(273, 215, 58, 56);

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(121, 161);
context.lineTo(278, 11);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(278, 11);
context.lineTo(440, 160);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(440, 160);
context.lineTo(387, 161);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(121, 160);
context.lineTo(171, 162);
context.stroke();
context.closePath();
</script>
</body>
</html>