function setup() {

  createCanvas(windowWidth,

               windowHeight);

  background(224, 222, 254);

	

noStroke();



fill(0, 200, 255);

rect(20, 20, 260, 260);



fill(40, 185, 235);

rect(40, 40, 220, 220);



fill(40, 185, 235);

rect(80, 80, 200, 200);

}



function draw() {

  var from = color(0, 20, 30, 140);

  var to = color(25, 85, 150, 40);

	

  fill(lerpColor(from, to, random(0.4)));

  rect(random(width), random(height), 8, 250);

}