createCanvas(100, 100);

  background('darkblue');

  stroke('ivory');

  strokeWeight(3);

}

​

function draw() {

  const x = random(width);

  const y = random(height);

  if (dist(x, y, width / 2, height / 2) < width * 0.45) {

    point(x, y);

  }

}

​