python tkinter- close,minimize,maximize off

This is the way to off python tkinter close,minimize,maximize.
This is to prevent user click to close,minimise,maximize as we wants fix screen.
It's like wallpaper, cannot click and it is fixed.

Python code:

from tkinter import *
root=Tk()
root.geometry('500x500+100+100')
photo=PhotoImage(file="/home/pi/Desktop/download.png")
label=Label(root ,image=photo)
label.pack()
root.overrideredirect(1)
root.mainloop()