tkinter – Background color for Tk in Python
tkinter – Background color for Tk in Python
root.configure(background=black)
or more generally
<widget>.configure(background=black)
I know this is kinda an old question but:
root[bg] = black
will also do what you want and it involves less typing.
tkinter – Background color for Tk in Python
Its been updated so
root.configure(background=red)
is now:
root.configure(bg=red)