You can
             draw a path.
             I will follow it!
             When I reach a target
             point, it will disappear.
            

              Click on this
              button to start and
              stop rotation!
            

              Click on: 
	      - if you want to be alone, 
              + if you want to be with others!
            

              Click on

              
              
for more information!

              Hover over buttons
              to get a hint!

              And now enjoy!