static JButton jImageAndTextButton(S imageID, S text, O action) {
  JButton btn = jImageAndTextButton_defaultPlacement(imageID, text, action);
  btn.setVerticalTextPosition(SwingConstants.BOTTOM);
  btn.setHorizontalTextPosition(SwingConstants.CENTER);
  ret btn;
}

// button without action
static JButton jImageAndTextButton(S imageID, S text) {
  ret jImageAndTextButton(imageID, text, null);
}