void setup() {
 size(400, 400);
}
float a = 0;

void draw() {
  fill(#012050, 5);
  rect(0, 0, width, height);
  translate(200+a*10,200+a*10);
  rotate(a);
  scale(a/15);
  a += 0.05;
  kao(0, -50);
  kao(1, 50);
  if (a > 30) a -= 50;
}

void kao(int don, float b) {
  stroke(0);
  strokeWeight(2);
  fill(#e7eedd);
  ellipse(b, 0, 50, 50);
  noStroke();
  fill(#68c0c0 + #8f8768 * don);
  ellipse(b, 0, 38, 38);

  stroke(0);
  strokeWeight(1.4);
  arc(b + 4.26, 5, 8.5, 7.3, 0.3, PI, OPEN);
  arc(b - 4.26, 5, 8.5, 7.3, 0, PI - 0.3, OPEN);

  fill(0);
  ellipse(b - 11, -2, 6.56, 7);
  ellipse(b + 11, -2, 6.56, 7);
}