<iframe width='500px' height='400px' src='https://nest.ktbyte.com/nest#90601' allowfullscreen></iframe>

void setup() {
  size(640, 640);
  noStroke();
  fill(0, 255, 150, 200);
}
void draw() {
  background(0, 30, 100);
  translate(width/2, height/2);
  for (int i = -90; i < 90; i++) {
    for (float q = 1; q < 2; q+=0.2) {
      float a = q*180;
      float x = sin(radians(i+frameCount+a))*100;
      float y = sin(radians(i+frameCount+a))*cos(radians(i+frameCount+a))*75;
      float s = cos(radians(i))*q*5;
      ellipse(x*q, y*q, s, s);
    }
  }
}