createCanvas(windowWidth, windowHeight);

  background(240);

  noStroke();

  off = 0;

  w = 50;

  y = 100;

  noiseSeed();

  draw();

}

​

function draw() {

​

  off = off + 0.01;

  let n = noise(off) * 4;

​

  fill(240 - n, 240 / n, 240 / n);

​

  ellipse((width / 2), y, w / n, 50 * n)

​

  y = y + 0.5;

  w = w - 0.5;

  if (y>windowHeight+100) {

    setup()

  }

​

}

​

function reset(){

  off = 0;

  w = 100;

  y = 200;

}

​

​

//function mouseClicked(){

 // setup();

//}

​

//function touchEnded(){

//  setup();

//  return false;

//}