Transforming Dots

/**
* Transforming Dots
*
* @author aa_debdeb
* @date 2015/10/14
*/ 

void setup(){
  size(500, 500);
  smooth();
  frameRate(24);
}

void draw(){
  background(30);
  noStroke();
  fill(255, 20, 147, 150);
  translate(width/2, height/2);
  for(int x = -100; x <= 100; x += 10){
    for(int y = -100; y <= 100; y += 10){
      float distance = sqrt(x * x + y * y);
      pushMatrix();
      translate(x  * cos(frameCount * 0.05), y * sin(frameCount * 0.05));
      rotate(frameCount * 0.1);
      ellipse(x, y, 7, 7);
      popMatrix();
    }
  }
}