createCanvas(400, 400);

    background(220);

  //frameRate(3);

}

​

function draw() {

​

  var circleX = random(width);

  var circleY = random(height);

  var circleSize = random(10,100);

  noStroke();

  fill(random(100),0, 200, 100);

  ellipse(circleX, circleY, circleSize);

}