// By Supriyo Paul

function setup() {

  createCanvas(windowWidth,windowHeight);

  background(0);

}

​

let spot = {

  x: 0,

  y: 0,

}

let Color ={

  r:0,

  g:0,

  b:0

}

​

function draw() {

  Color.r = random(0,200);

  Color.b= random(0,255);

  spot.x = random(0,windowWidth);

  spot.y =random(0,windowHeight)

  translate(spot.x, spot.y);

  noStroke();

  fill(Color.r,Color.g,Color.b,120);

  beginShape();

  for (let a = 0; a < TWO_PI; a += 0.1) {

    const r = 2;

    const x = r * 16 * pow(sin(a), 3);

    const y = -r *(13 * cos(a) - 5 * cos(2 * a) - 2 * cos(3 * a) - cos(4 * a));

​

    vertex(x, y);

  }

  endShape();

  frameRate(10);

}

​

function mousePressed() {

  background(0);

}