src/SpinningKartJPanel.java
@Override
        public void actionPerformed( ActionEvent actionEvent )
        {
            repaint(); // repaint animator
        }
// Respond to Timer's event
Respond to Timer's event
Respond to Timer ' s event
@Override
        public void actionPerformed( ActionEvent actionEvent )
        {
            repaint(); 
        }
@ Override public void actionPerformed ( ActionEvent actionEvent ) { repaint ( ) ; }
Respond to Timer's event
Respond to Timer ' s event
// repaint animator