createCanvas(800, 600);

}

​

function draw() {

  background(0); // set the background to black

  noStroke();

​

  // create twinkling stars

  fill(255);

  for (let i = 0; i < 50; i++) {

    let x = random(width);

    let y = random(height);

    ellipse(x, y, 2, 2);

  }

​

  // create a full moon

  fill(240, 240, 240);

  ellipse(width / 2, height / 2, 200, 200);

​

  // create a reflection on the water

  fill(210, 210, 210, 100);

  ellipse(width / 2, height / 2 + 80, 220, 30);

​

  // create a ripple effect

  let y = height / 2 + 80;

  let r = 0;

  for (let i = 0; i < 5; i++) {

    ellipse(width / 2, y, r, 10);

    r += 20;

    y += 10;

  }

​

  // create a slow zoom in and out effect

  let scaleAmount = map(sin(frameCount / 100), -1, 1, 0.9, 1.1);

  translate(width / 2, height / 2);

  scale(scaleAmount);

  translate(-width / 2, -height / 2);

}