text: from tkinter import Tk, Frame
  
  raiz = Tk()
  
  raiz.title("Ventana de pruebas")
  raiz.resizable(width=True, height=True)
  raiz.iconbitmap("icon.ico")
  raiz.config(bg="lightblue")
  
  frame = Frame()
  frame.pack(side="left", anchor="s", fill="x", expand="True")
  frame.config(bg="tomato", width="450", height="300")
  
  raiz.mainloop()
  