​

function setup() {

  createCanvas(400, 400);

  background(255, 255, 240);

    // we are going to use push to add 3 random numbers between 200 and 400 to the array xpositions

  xpositions.push( random(200,400) );

  xpositions.push( random(200,400) );

  xpositions.push( random(200,400) );

  console.log("xpositions after adding random numbers: " + xpositions);

}

​

function draw() {

  for (var i = 0; i < xpositions.length; i++) {

    ellipse(xpositions[i], 100, 20, 20);

  }

}