// 

function setup() {

  createCanvas(400, 400);

}

​

​

function draw() {

  background(220);

 // noFill();

  fill(33);

  stroke(33);

  beginShape();

  let points = 24;

  let rad = width/4;

  let wb = rad*0.2;

  let sp = 0.025;

  let f = frameCount*sp;

  for (let i=0; i<points; i++){

    randomSeed(i);

    let rnd1 = random(0,i);

    randomSeed(i);

    let rnd2 = random(0,(f*sp));

    let fq1 = (i)*(PI*2)/points;

    let fq2 = (i*rnd1+f)*(PI*2);

    let sz = rad/2;

    // WIDTH

    let cx = width/2;

    let x = cx+(sin(fq1)+sin(fq2)/sz)*rad;

    // HEIGHT

    let cy = height/2;

    let y = cy+(cos(fq1)+cos(fq2)/sz)*rad;

    curveVertex(x,y);

  }

  endShape(CLOSE);

}