Canvas Play
HTML
<canvas id='drawSpace' height='300' width='200'></canvas>
CSS
#drawspace { border: 1px solid black; }
JavaScript
var cv = document.getElementById('drawSpace');
if (cv.getContext) {
var ctx = cv.getContext('2d');
for (var i = 0; i < 6; i++) {
for (var j = 0; j < 6; j++) {
ctx.fillStyle = 'rgb(' + Math.floor(255 - 42.5 * i) + ',' + Math.floor(255 - 42.5 * j) + ',0)';
ctx.fillRect(j * 25, i * 25, 25, 25);
}
}
}