import tkinter as tk

window = tk.Tk()

window.title("Останній дзвоник")

canvas = tk.Canvas(window, width=400, height=400)

canvas.pack()

canvas.create_oval(100, 100, 300, 300, fill="yellow", outline="black")

canvas.create_polygon(100, 100, 200, 50, 300, 100, fill="yellow", outline="black")

canvas.create_rectangle(150, 300, 250, 350, fill="black")

canvas.create_text(200, 200, text="Прощавай,\nненависна школа", font=("Arial", 20), fill="black", justify="center")

window.mainloop()