<iframe width='500px' height='400px' src='https://nest.ktbyte.com/nest#97101' allowfullscreen></iframe>

void setup() {
  size(600, 600);
  fill(0,255,255, 75);
}

void draw() {
  background(32);
  int num = 50;
  for (int i=0; i<num; i++) {
    noStroke();
    float offSet = TWO_PI/num*i, theta = frameCount * 0.0523;
    translate(width/2, height/2);
    rotate(offSet);
    float sz = map(sin(theta+offSet*(num/10)), -1, 1, width/10, width/4);
    arc(0, width/4, sz, sz, theta/2, theta/2 + PI);
    resetMatrix();
  }
}