import javax.swing.*;
public class Principal extends JFrame { 
   private JLabel Explosao;
   
   private Principal() {
      Explosao = new JLabel();
      Explosao.setIcon(new ImageIcon("/root/progs/java/Jogos/Recursos/explosao.gif"));

      getContentPane().add(Explosao);
      pack();
   }
   
   public static void main(String args[]) {
      
      new Principal().setVisible(true);
      
   }
}