void setup(){
  size(500,500);
  background(255);
}

void draw(){
  //background(0);
  
  
  stroke(255,0,0);
  fill(random(32),random(100),0);
  ellipse(random(200,200),random(height),210,2);
  
  stroke(200,0,0);
  fill(random(155),random(35),100);
  ellipse(random(300,300),random(height),200,2);
  
  stroke(100,0,0);
  fill(random(150),random(100),0);
  ellipse(random(400,400),random(height),200,2);
  
  stroke(50,0,0);
  fill(random(100),random(10),0);
  ellipse(random(100,100),random(height),200,2);
  
  
  
  
  }