import java.awt.Color; 
import javax.swing.JFrame;
import javax.swing.JPanel;

	public class Fenetre extends JFrame {
		  public Fenetre(){
		    this.setTitle("Eternity Game");
		    this.setSize(1024, 768);
		    this.setLocationRelativeTo(null);
		    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		    setResizable(false);
		    setAlwaysOnTop(false);
		    //Instanciation d'un objet JPanel
		    JPanel pan = new JPanel();
		    //Définition de sa couleur de fond
		    pan.setBackground(Color.RED);    
		    this.setContentPane(pan);
		    this.setContentPane(new Panneau());
		    this.setVisible(true);
		  }

}

@@ -74,16 +74,57 @@
 Panel;%0D%0A
+import java.awt.*;%0D%0Aimport javax.swing.*;
 %0D%0A%09publi
@@ -483,24 +483,26 @@
 Panel();
+  
 %0D%0A%09%09    
 //D%C3%A9fini
@@ -497,114 +497,65 @@
     
-//D%C3%A9finition de sa couleur de fond%0D%0A%09%09    pan.setBackground(Color.RED);    %0D%0A%09%09    this.setContentPane(pan
+pan.add(new Panneau());%0D%0A%09%09    pan.add(new PanneauScore()
 );%0D%0A
@@ -580,29 +580,19 @@
 entPane(
-new Panneau()
+pan
 );%0D%0A%09%09  

Update Fenetre.java