import tkinter as tk

root = tk.Tk()

root.geometry("980x620")

tk.Label(root, text="Слава ЗСУ", bg="#0000ff",

fg="#fff000", width=80, height=15).pack()

tk.Label(root, text="Україна переможе", bg="#fff000",

fg="#0000ff", width=80, height=15).pack()

root.mainloop()