function setup() {

  createCanvas(600, 600);

}

​

​

function draw() {

  time = frameCount*0.01;

  osc = abs(sin(time)); //oscillator

  background(255, 102, 102);

  translate(width / 2, height / 2);

  let ellipseSize = 25;

  layoutSpheres(3, 10*osc, 150*osc,ellipseSize);

}

​

//pass in a number, concentrically lay out an ellipse that # of times 

function layoutSpheres(count, numellipse, radius,ellipseSize,step) {

  for (let i = 1; i <= count; i++) {

    let step = i/count;  

    layoutSphere(numellipse * i, 50 * i,ellipseSize);

    rotate(time);

  }

}

​

function layoutSphere(count, scale,ellipseSize,step) {

  for (let i = 0; i < count; i++) {

    let inc = map(i, 0, count, 0, TWO_PI);

    let x = sin(inc*2*osc) * scale;

    let y = cos(inc*2) * scale;

    let color = map(y,0,600,0,255);

    noStroke();

    fill(255, 204, 204*osc);

    ellipse(x, y, ellipseSize, ellipseSize);

  }

}