createCanvas(500, 500);

  background(220);

}

​

function draw() {

  noFill();

  let r = random(60);

  let r2 = random(5);

  stroke(random(180), 190, 20);

  strokeWeight(r2);

  ellipse(mouseX, mouseY, r, r);

​

  stroke(random(150), 10, 220);

  circle(width / 2 + random(10), height / 2 + random(10), 100);

}