Flechita con TKinter (Poligonos)

Flecha

from tkinter import *

VentanaP = Tk()
VentanaP.title("Poligono")
poly = Canvas(VentanaP, width=210, heigh=210, bg='White')
poly.pack()
poly.create_polygon(45, 0, 40, 88, 64, 68, 88, 116, 122, 88, 100, 52, 124, 32, fill='blue', outline='white')
VentanaP.config(bg="blue")
VentanaP.geometry("210x210")
VentanaP.mainloop()