public class ImagePanel extends JPanel{
 
    private BufferedImage image;
 
    public ImagePanel() {
       try {                
          image = ImageIO.read(new File("image name and path"));
       } catch (IOException ex) {
            // handle exception...
       }
    }
 
    @Override
    public void paintComponent(Graphics g) {
        g.drawImage(image, 0, 0, this);
 
    }
 
}