static void Main(string[] args)
{
BoxFactory boxFactory = new BoxFactory();
Box blackBox1 = boxFactory.Get(BoxColor.Black);
Box blackBox2 = boxFactory.Get(BoxColor.Black);
Box blackBox3 = boxFactory.Get(BoxColor.Black);
Box blueBox1 = boxFactory.Get(BoxColor.Blue);
blackBox1.Draw(97, 37);
blackBox2.Draw(34, 78);
blackBox3.Draw(74, 193);
blueBox1.Draw(1, 4);
// output:
// Black box drawn. 97,37
// Black box drawn. 34,78
// Black box drawn. 74,193
// Blue box drawn. 1,4
}