function setup(){

  createCanvas(400,400)

  numDivs = 1500;

  radius = 10;

​

  sizes = []

  speed = []

  radi = []

  for(a = 0; a<TAU; a+=TAU/numDivs){

    sizes.push(random(0.1,1.1))

    speed.push(random(2,5))

    radi.push(random())

  }

  FPS = 25;

  frameRate(FPS);

  //createLoop({duration:5, gif:true})

}

​

function draw(){

  background(0,50);

  translate(width/2, height/2);

  t = frameCount/FPS/3;

​

  for(n = 0; n<numDivs; n++){

    a = TAU/numDivs * n + t/speed[n]

​

    r = radius + radi[n]*150

    x = (r)*sin(a);

    y = (r)*cos(a) + r*sin(a)/500;

    d = dist(0,0,x,y)

​

    strokeWeight(sin(d/20+t+a)*2+2+sizes[n]);

    stroke(127.5+127.5*sin(x/2+y/2),

          127.5+127.5*cos(x/2+y/2),

          127.5)

    x = (r)*sin(d/10+a);

    y = (r)*cos(d/10+a) + r*sin(a)/500;

    point(x, y);

  }

  //noLoop();

}