here are some Tkinter resources:
https://wiki.python.org/moin/TkInter
https://realpython.com/python-gui-tkinter/
https://www.python-course.eu/python_tkinter.php
https://www.python-course.eu/tkinter_canvas.php
https://likegeeks.com/python-gui-examples-tkinter-tutorial/
So I collect links for stuff I want to learn....
thank you, there are so many links out there it is nice to see ones that someone has found useful.