createCanvas(windowWidth, windowHeight);

    noFill();

}

​

function draw() {

  background(255);

    stroke(0);

    let offset = (frameCount/50)%1;

    for (let i = 1+offset; i <= 100+offset; i++) {

        if (floor(i) == 1) {

            stroke(225-offset*225);

        } else if (floor(i) == 5) {

            stroke(offset*225);

        } else {

            stroke(0);

        }

        let size = 5*i;

        let noisiness =20*sqrt(i);

        let k = sqrt(i)/20;

        let t = frameCount/300 - i/10;

    blob(size, width/2, height/2, k, t, noisiness);

    }

}

​

function blob(size, xCenter, yCenter, k, t, noisiness) {

  beginShape();

    let angleStep = TWO_PI / 16;

  for (let a = 0; a <= TWO_PI + 3 * angleStep; a += angleStep) {

        let r1 = cos(a)+3;

        let r2 = sin(a)+3; 

    let r = size + noise(k * r1,  k * r2, t) * noisiness;

    let x = xCenter + r * cos(a);

    let y = yCenter + r * sin(a);

    curveVertex(x, y);

  }

  endShape();

}