float frame;

void setup() {
  size(300,300);
  ellipseMode(CENTER_DIAMETER);
  rectMode(CENTER_DIAMETER);
  framerate(1);
}

void loop() {
  background(100,200,255);
  
  noStroke();

  for(int i=0; i<10; i++) {
    push();
    translate(random(width),random(height));
    rotate(random(radians(360)));
    scale(0.1+random(1));
    
    ellipse(0,0, 40,40);
    ellipse(30,0, 20,20);
    ellipse(-20,20, 30,30);
    ellipse(-30,-10, 30,30);
    pop();
  }
  
}