import tkinter as tk


window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='yellow')
canvas.create_line(10, 380, 200, 10, 380, 380, 10, 380)
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#-------

import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='yellow')
canvas.create_line(10, 380, 200, 10, 380, 380, 10, 380,
                   arrow=tk.BOTH, fill='red', smooth=True, width=3)
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#-------------
import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='black')
canvas.create_rectangle(200, 100, 300, 300, outline='white', width=5, fill='red')
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#--------------

import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='black')
canvas.create_polygon(20, 380, 200, 68, 380, 380, outline='red', width=5, fill='yellow')
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#----------

import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='blue')
canvas.create_oval(100, 100, 300, 200, outline='red', width=20, fill='white')
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#----------
import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='yellow')
canvas.create_arc(10, 100, 380, 300, outline='red', width=5)
canvas.create_arc(10, 100, 380, 300, outline='blue', width=5,
                  style=tk.CHORD, start=90, fill='white')
canvas.create_arc(10, 100, 380, 300, outline='green', width=5,
                  style=tk.ARC, start=180, extent=180)
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#---------
import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='blue')
canvas.create_text(200, 200, text="Mary\nhad\na\nlittle\nlamb",
                   font=("Arial","40","bold"),
                   justify=tk.CENTER,
                   fill='white')
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()

#--------
import tkinter as tk

window = tk.Tk()
canvas = tk.Canvas(window, width=400, height=400, bg='yellow')
image = tk.PhotoImage(file='logo.png')
canvas.create_image(200, 200, image=image)
button = tk.Button(window, text="Quit", command=window.destroy)
canvas.grid(row=0)
button.grid(row=1)
window.mainloop()