code for p5.js example_one

function setup() {
  noStroke();
  width = 1400
  height = 780
  createCanvas(width, 780);
  background(0);
  size = 10
}

function draw() {

    if (mouseIsPressed) {
      noLoop();
    }

    fill(random(255), random(255), random(255));
    ellipse(random(width), random(height), size, size);

    size -= 1

    if (size == 0) {
      size = 10
    }

}