let starY;

let starSize;

​

function setup() {

  createCanvas(400, 400);

  background(0);

  fill(255);

  noStroke();

}

​

function draw() {

  background(0); // creates sparkle effecxt

  let now  = frameCount % 20

  if (now == 0) {

    drawStars();

  } else { 

​

}

}

​

function drawStars() {

  starX = random(0,width);

  starY = random(0,height);

  starSize = random(2, 3); 

  starXa = random(0,width);

  starYa = random(0,height);

  starSizea = random(1, 3);

  starXb = random(0,width);

  starYb = random(0,height);

  starSizeb = random(3, 4);

  ellipse(starX, starY, starSize);  

  ellipse(starXa, starYa, starSizea);  

  ellipse(starXb, starYb, starSizeb);  

}

​