function setup(canvas) {
	// The setup() function runs once, before the animation starts.
	canvas.size(400, 400);
}
function draw(canvas) {
	// The draw() function runs every frame.
	// Documentation: http://www.clips.ua.ac.be/pages/pattern-canvas
	canvas.clear();
	fill(1, 0, 0, 1); // R,G,B,A (0.0-1.0)
	translate(200, 200);
	rotate(canvas.frame);
	rect(-75, -75, 150, 150);
	// Print some feedback (see the line below):
	print(canvas.mouse.x, canvas.mouse.y, "fps: "+canvas.fps);
}