This reminds me a useful feature of Lotus Word Pro 96: If you selected a tool and did nothing for 2-3 seconds, the mouse cursor changed into an animation that

This reminds me a useful feature of Lotus Word Pro 96: If you selected a tool and did nothing for 2-3 seconds, the mouse cursor changed into an animation that hinted what you could do. Anything you can do to help people figure out what your software does, and how to use it is 100% worthy.