<!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 = 2;

context.lineWidth = 1;

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(3, 5);
context.lineTo(164, 5);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(164, 5);
context.lineTo(141, 38);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(141, 36);

context.lineTo(141, 36);
context.stroke();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(141, 36);

context.lineTo(141, 36);
context.stroke();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(141, 37);
context.lineTo(25, 35);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(26, 35);
context.lineTo(4, 5);
context.stroke();
context.closePath();
</script>
</body>
</html>