title: Fade widgets or pictures in and out - Tkinter
body: <p><a href="https://stackoverflow.com/questions/27806669/how-to-fade-in-out-on-a-tkinter-frame/27807437">How to fade in/out on a Tkinter Frame</a><br>
  This question shows that you cannot use Tkinter's default transparency to fade in and out using widgets. However, is there any other way, using PIL or otherwise, to fade widgets (or pictures) in Tkinter in and out? (i.e. adjustable transparency)</p>