y = 20;

var oddOrEven;

var shape

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  noStroke();

  rectMode(RADIUS);

}

​

function draw() {

​

  oddOrEven = (frameCount % 2);

  if (oddOrEven == 1) {

    shape = 5;

  } else {

    shape = 30;

  }

​

  let colorR = random(50, 250);

  let colorG = random(50, 250);

  let colorB = random(50, 250);

  fill(colorR, colorG, colorB);

  ellipse(x, y, shape, 30);

  y = y + 10;

​

  if (y > height + 20) {

    y = -5;

    x = x + 32;

  }

​

  if (y > width + 20) {

    noLoop()

  }

​

}