@Override
	protected void paintCheckmark( Graphics2D g2 ) {
		g2.fillOval( 4, 4, 7, 7 );
	}
Icon for {@link javax.swing.JRadioButtonMenuItem}.

@author Karl Tauber
flatlaf-core/src/main/java/com/formdev/flatlaf/icons/FlatRadioButtonMenuItemIcon.java