To use this program you will need guizero for Python.
You will also need Python 3.
Install Python 3 with your package manager.
Install PIP3 with the same package manager.
Install guizero with PIP. pip3 install guizero
You can now run this app.
Go into the Main.py file and change the aName and bName variables to whatever team names you'd like.
You can also change the name of the window is you like.