void setup() 
{
  size(800, 600);
  background(0);
  //noStroke();
  noFill();
  smooth();
  makeImage();
}

void saveImage() {
 String filename = "output/savedImage"+hour()+""+minute()+""+second()+".png";
 save(filename); 
}

void draw() {
 if (keyPressed) {
  if (key == 's') {
   saveImage(); 
  }
 } 
 
 if (mousePressed) {
  background(0);
  makeImage(); 
 }
}


void makeImage() {
 drawCircle(width/2, height/2, 100, 1.7, 8);
 
}


void drawCircle(float x, float y, float radius, float dec, int level) 
{                    
  float tt = 400 * level/6.0;
 fill(00,tt, level*50, 10);
 stroke(00,tt, level*50, 80);
  ellipse(x, y, radius*2, radius*2);  
  if(level > 1) {
    level = level - 1;
    int num = int(random(2, 6));
    for(int i=0; i<num; i++) {
      float a = random(0, TWO_PI);
      float nx = x + cos(a) * 40 * level;
      float ny = y + sin(a) * 40 * level;
     
      stroke(150,200,255,10*level);
      line(nx, ny, x, y);
      
      drawCircle(nx, ny, radius/dec, dec, level);
    }
  }
}