void setup(){
  background(255);
  size(600,600);
  noStroke();
  fill (175);
  ellipse (300, 300, 600, 600);
 
}
void draw(){

// now i want to print small ellipse continuously on the edges of my circle?
// for (int i=0; i<40; i++);
//ellipse(??, ?? , 20, 20);  // to have small objects on the edges of my circle
// after 40 , i must reset to 0 again and start printing small ellipse or rects on the edges.


}