import ImageTk
import Tkinter
from PIL import Image
root = Tkinter.Tk()
root.geometry('500x500+100+100')
img = ImageTk.PhotoImage(Image.open("52.png"))
background_label = Tkinter.Label(root, image=img)
background_label.place(x=0, y=0, relwidth=1, relheight=1)
root.mainloop()