int angle = 0;

void setup() {
  size(100, 100);
  smooth();
  noStroke();
  fill(0, 102);
}

void draw() {
// Draw only when mouse is pressed
  if (mousePressed == true) {
    angle += 10;
    float val = cos(radians(angle)) * 6.0;
    for (int a = 0; a < 360; a += 75) {
      float xoff = cos(radians(a)) * val;
      float yoff = sin(radians(a)) * val;
      fill(0);
      ellipse(mouseX + xoff, mouseY + yoff, val / 2, val / 2);
    }
    fill(255);
    ellipse(mouseX, mouseY, 2, 2);
  }
}