How to make it so that the gif was not in the main window (menu, greeting), but in the final window . I was able to insert a gif in the beginning of the program, but in the final window did not work, how to make the final with a gif, if I have this code :

I am writing a program that will work according to the algorithm (that is, when you click on some buttons can appear another window or the final window with the result, and from Toplevel(opennewwindow(1)) when you click on the buttons should appear another window) I wrote the basic code of this program, but I failed to insert a background image on all windows, as well as to make full screen mode for all windows and close previous windows. Here is the code (python version – 3.10)