import tkinter as tk

from tkinter import *

canvas_width = 200
canvas_height =200
python_black = "#000000"

master = Tk()

w = Canvas(master,
           width=canvas_width,
           height=canvas_height)
w.pack()

points = [100, 140, 110, 110, 140, 100, 110, 90, 100, 60, 90, 90, 60, 100, 90, 110]

w.create_polygon(points, outline=python_black,
            fill='purple', width=3)
            
mainloop()