import java.awt.*; 
import javax.swing.*; 

public class Applet6 extends JApplet 

{ 
public void paint(Graphics g) 
{ 

g.setColor(Color.black); //background
g.fillRect(1,1,500,500); 

g.setColor(Color.white); //moon
g.fillOval(30,40,80,80); 

// The following 8 lines did exactly what the for loop below did 
// This shows how for loops can be used

// g.setColor(Color.red); //posts
// g.fillRect(90,260,20,190);
// g.setColor(Color.yellow); //lights
// g.fillOval(80,225,40,40); 
// g.setColor(Color.red); //posts
// g.fillRect(390,260,20,190);
// g.setColor(Color.yellow); //lights
// g.fillOval(380,225,40,40); 



for(int a=90;a<=400;a+=300)
{

g.setColor(Color.red); //posts
g.fillRect(a,260,20,190);
g.setColor(Color.yellow); //lights
g.fillOval(a-10,225,40,40);
}

// the next appllet is to draw a wall of bricks between the 2 light posts 

} 

}