from tkinter import *
root = Tk()
root.title("Pokebola")
canvas = Canvas(root,height=500,width=500)
canvas.pack()
canvas.create_arc(0,0,500,500,fill="red",extent=180,width=10)
canvas.create_arc(0,0,500,500,fill="white",extent=180,star=180,width=10)
canvas.create_oval(190,190,310,310,fill="white",width=10)
root.mainloop()