function setup() {

	createCanvas(600, 600);

}



function draw() {

	background(25, 25, frameCount % random(100, 180));

	stroke(255, 255, 255);

	ellipse(random(0, 600), random(0, 600), random(1, 30));

	ellipse(random(0, 600), random(0, 600), random(1, 30));

	ellipse(random(0, 600), random(0, 600), random(1, 30));

}