Canvas test
HTML
<canvas id="c" width="500" height="500"></canvas>
CSS
*{
margin:0px;
padding:0px;
}
canvas{
border:1px solid black;
}
JavaScript
var c = document.getElementById('c');
var ctx = c.getContext('2d');
// Draw a rect
ctx.fillStyle = "#FF0000";
ctx.fillRect(0,0,150,75);
//Draw a line
ctx.moveTo(20,20);
ctx.lineTo(480,480);
ctx.stroke();