let randomWeights = [];

function setup() {

  createCanvas(600, 600);

  for(var i = 0; i < slices*2 ; i++){

    randomWeights[i] = random(700, 1000);

  }

}

​

function draw() {

  background("#343A40");

  fill("#B0B4B9");

  translate(width/2, height/2);

  rotate(millis() / 1000);

  scale(map(sin(millis()/800), 0, 1, 0.85, 1));

  beginShape();

  for(var i = 0, j = 0; i < TWO_PI; i += TWO_PI/slices, j++){

    curveVertex(sin(i) * size + map(cos(millis()/randomWeights[j]), 0, 1, -30, 30), 

                cos(i) * size + map(sin(millis()/randomWeights[j+ slices]), 0, 1, -20, 20));

  }

  //Needed to make the blob correctly shaped.

  curveVertex(sin(0) * size + map(cos(millis()/randomWeights[0]), 0, 1, -30, 30), 

                cos(0) * size + map(sin(millis()/randomWeights[0+ slices]), 0, 1, -20, 20));

  curveVertex(sin(TWO_PI/slices) * size + map(cos(millis()/randomWeights[1]), 0, 1, -30, 30), 

                cos(TWO_PI/slices) * size + map(sin(millis()/randomWeights[1+ slices]), 0, 1, -20, 20));

  curveVertex(sin(2*TWO_PI/slices) * size + map(cos(millis()/randomWeights[2]), 0, 1, -30, 30), 

                cos(2*TWO_PI/slices) * size + map(sin(millis()/randomWeights[2+ slices]), 0, 1, -20, 20));

  endShape();

​

}