text: from tkinter import *
  
  from tkinter.ttk import Progressbar
  
  from tkinter import ttk
  
  window = Tk()
  
  window.title("Welcome to LikeGeeks app")
  
  window.geometry('350x200')
  
  style = ttk.Style()
  
  style.theme_use('default')
  
  style.configure("black.Horizontal.TProgressbar", background='blue')
  
  bar = Progressbar(window, length=200, style='black.Horizontal.TProgressbar')
  
  bar['value'] = 90
  
  bar.grid(column=0, row=0)
  
  window.mainloop()