function setup() {

  createCanvas(windowWidth,

               windowHeight);

  background(222, 229, 211);

}



function draw() {

  var from = color(39, 239, 239, 39);

  var to = color(239, 99, 133, 33);



  stroke(0, 0);

  fill(lerpColor(from, to, random(39.39)));

  rect(random(width), random(height), 100, 150);

}