​

function setup() {

  createCanvas(1920, 1080);

    frameRate(20);

}

​

function draw() {

  background(0, 200, 30);

  for (var h = 0; h <= height; h += 40) { //noprotect

    for (var w = 0; w <= width; w += 40) { //noprotect

ellipse(w,h,10,10);

    }

  }

}