void setup() {
    size(400, 400);    
}

void draw() { 

  fill(0, 0, 255);
  stroke(0, 0, 255);
  rect(0, 0, 400, 300);
  
  fill(218,165,32);
  stroke(218,165,32);
  rect(0, 300, 400, 100);
  

  for (int i = 0; i < 10; i++) {
      desenhaFlor((int)random(400), (int)random(300, 400), (int)random(30, 45));
  }
  noLoop();
}

void desenhaFlor(int x, int y, int largura){
    stroke(0);
    line(x, y, x, y-50);

    fill(255, 255, 0);
    ellipse(x, y-50, largura, largura);
    
    fill(255);

    ellipse(x, y-50-largura/2, 20, 20);
    ellipse(x+largura/2, y-50, 20, 20);
    ellipse(x-largura/2, y-50, 20, 20);
    ellipse(x, y-50+largura/2, 20, 20);
}