public class MyFirstProgram
{
   public static void drawBox() 
   {
     // commands go here
     Draw.window(600, 400);
     Draw.setTitle("My Drawing #1");
     Draw.setColor(255, 255, 0);    // yellow
     Draw.setFill(true);
     Draw.rectangle(100,100,400,200);
     Draw.setColor(0, 0, 0);        // black
     Draw.text(300, 200,"Hello");
     
       
   }
}