PImage finalstarbg1;

void setup(){
  finalstarbg1 = loadImage("finalstarbg1.jpg");
  size( finalstarbg1.width, finalstarbg1.height);
}

void draw(){


  smooth();
    int howmany = (height-mouseY)/10;
  for (int i=0; i<howmany; i++){

    int rx = (int) random(width);
    int ry = (int) random(height);
    int rIndex = (ry * finalstarbg1.width)+rx;
    color rColor = finalstarbg1.pixels[rIndex];



    //stroke (rColor);
  fill(rColor,5);
    noStroke();
    ellipse (rx+10,ry+20, 75,75);

    fill(rColor,50);
    noStroke();
    ellipse (rx,ry, 10,10);

    fill(rColor,50);
    noStroke();
    ellipse (rx,ry, 60,60);
  }
}