class Reticle
{
  void draw()
  {
    noFill();
    stroke(0, 255, 255);
    line(mouseX - 4, mouseY, mouseX - 7, mouseY);
    line(mouseX + 4, mouseY, mouseX + 7, mouseY);
    line(mouseX, mouseY - 4, mouseX, mouseY - 7);
    line(mouseX, mouseY + 4, mouseX, mouseY + 7);
  }
}