tkinter_app2.py

# three frames on top of each other
frame_header = tk.Frame(window, borderwidth=2, pady=2)
center_frame = tk.Frame(window, borderwidth=2, pady=5)
bottom_frame = tk.Frame(window, borderwidth=2, pady=5)
frame_header.grid(row=0, column=0)
center_frame.grid(row=1, column=0)
bottom_frame.grid(row=2, column=0)

# label header to be placed in the frame_header
header = tk.Label(frame_header, text = "FLIGHT SCRAPER TOOL", bg='grey', fg='black', height='3', width='50', font=("Helvetica 16 bold"))
# inside the grid of frame_header, place it in the position 0,0
header.grid(row=0, column=0)