function setup() {

  createCanvas(600, 400);

}

​

function draw() {

  background(150,248,240);

  strokeWeight(4);

  stroke(255);

​

  let x = 0; 

  while (x <= width) {

           ellipse(x, 15, 25, 25, 30);

    x = x + 25;

    ellipse(x, 100, 25, 25, 30);

    x = x + 25;

     ellipse(x, 200, 25, 25, 30);

    x = x + 25;

       ellipse(x, 300, 25, 25, 30);

    x = x + 25;

           ellipse(x, 400, 25, 25, 30);

    x = x + 25;

  }

​

}

​

​