<!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 = 6;

context.lineWidth = 7;

context.lineWidth = 8;

context.lineWidth = 9;

context.lineWidth = 10;

context.lineWidth = 9;

context.lineWidth = 8;

context.lineWidth = 7;

context.lineWidth = 5;

context.lineWidth = 3;

context.lineWidth = 2;

context.lineWidth = 1;

context.strokeStyle = '#000000';
context.strokeRect(38, 34, 159, 95);

context.strokeStyle = '#000000';
context.strokeRect(39, 183, 155, 108);

context.strokeStyle = '#000000';
context.strokeRect(309, 110, 162, 104);

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(194, 77);
context.lineTo(382, 74);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(382, 74);
context.lineTo(381, 111);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(194, 254);
context.lineTo(384, 254);
context.stroke();
context.closePath();

context.strokeStyle = '#000000';
context.beginPath();
context.moveTo(378, 214);
context.lineTo(381, 254);
context.stroke();
context.closePath();
</script>
</body>
</html>