# Tableau des rectangles
from Tkinter import *

root = Tk()

canvas = Canvas(width=850, height=600, bg='black')
canvas.pack(expand=YES, fill=BOTH)

canvas.create_rectangle(45, 25, 115, 50, fill='white')
canvas.create_rectangle(135, 25, 205, 50, fill='green')
canvas.create_rectangle(225, 25, 295, 50, fill='brown')
canvas.create_rectangle(355, 25, 425, 50, fill='yellow')
canvas.create_rectangle(45, 60, 115, 85, fill='pink')
canvas.create_rectangle(10, 110, 80, 135, fill='blue') 

root.mainloop()