import java.applet.*;
import java.awt.*;
public class DrawRec extends Applet
{
  public void paint(Graphics g)
  {
	for (int m=0;m<=50;m+=10)
           for (int n=80;n>=0;n-=10)
           {
              g.drawRect(n,m,50,40);
           }
        g.setColor(Color.green);
        g.fillRect(20,20,70,60);
        g.clearRect(30,30,50,40);
        g.setColor(Color.black);
	g.setColor(Color.red);
	g.setClip(130,20,60,50);
	g.fillRect(140,20,70,60);
  }
}