createCanvas(400, 400);

}

​

function draw() {

  background(10,10,220);

  cloud(150,150,70);

  cloud(230,260,70);

  cloud(250,40,70);

}

​

function cloud(cloudX,cloudY,cloudSize){

   noStroke();

   ellipse(cloudX,cloudY, cloudSize+10,cloudSize);

   ellipse(cloudX-30,cloudY+40, cloudSize+20,cloudSize);

   ellipse(cloudX+30,cloudY+40, cloudSize+20,cloudSize);

}