import java.awt.BorderLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class PngIcon{
public PngIcon(){
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton bt = new JButton(new ImageIcon("dtmail.png"));
JLabel lab = new JLabel(new ImageIcon("dtterm.png"));
bt.setFocusPainted(false);
frame.add(bt, BorderLayout.NORTH);
frame.add(lab, BorderLayout.SOUTH);
frame.setBounds(50, 50, 200, 200);
frame.setVisible(true);
}
public static void main(String[] args){
new PngIcon();
}
}