<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<canvas id="myCanvas" width="640" height="480"></canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
context.fillStyle="#FF0000";
context.fillRect(70,20,600,200);
context.fillStyle="#000";
context.font = "50pt SansSerif";
context.fillText('Hello World! !', 150, 100);
context.beginPath();
context.arc(515,120,20,50,3);
context.lineWidth=5;
context.stroke();
</script>
</div>
</div>
