/*This is a program used to produce a CAR and a g2d.fillPolygon() is a method.*/
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class TransparentRectangles3 extends JPanel
{
public void paint (Graphics g)
{
  super.paint(g);
  Graphics2D g2d=(Graphics2D)g;
  g2d.setColor(Color.BLUE);
 
// for (int i=1; i <= 10; i++)
  {
 // g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,i * 0.1f)
g2d.setColor(Color.BLUE);
 int x[]={300,600,700,800,800,300,300};
 int y[]={200,200,300,300,400,400,200};
 g2d.fillPolygon(x,y,7);
 g2d.fillOval(400,350,100,100);
 g2d.fillOval(700,350,100,100);
g2d.setColor(Color.GREEN);
 g2d.fillOval(425,375,50,50);
 g2d.fillOval(725,375,50,50);


  }
}
 
public static void main(String[]args)
  {
  JFrame frame =new JFrame("Transparent Rectangles");
  frame.add(new TransparentRectangles3());
  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  frame.setSize(590,120);
  frame.setLocationRelativeTo(null);
  frame.setVisible(true);
     }
}