Answer 1

from tkinter import *

master = Tk()

frame = Frame(master, height = "200", width = "200", bg="red")
frame.pack()

def change():
if frame.bg == "red":
frame.bg = "green"
else:
frame.bg = "red"

button = Button(frame, text="Change", command=change)
button.pack()

mainloop()

>>> I am pretty sure it works, if it doesnt just mention me and Ill see if I can fix it