Добавить JLable в JFrame - Java

package touch;
 
import javax.swing.JFrame;
 
public class Main extends JFrame{
    private static Main main;
    
    public Main()
    {
        setSize(384, 512);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setResizable(false);
        setVisible(true);
    }
    public static void main(String[] args)
    {
        main = new Main();
 
    }
}

package touch;
 
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
 
public class Field extends JFrame
{
    public Field()
    {
        JLabel label = new JLabel();
        label.setBounds(0, 0, 384, 512);
        label.setIcon(new ImageIcon("img/touch.png"));
    }
}