import tkinter as tk

# Python 3.8.3
class Application(tk.Frame):
    def __init__(self, master=None):
        self.canvas = None
        self.quit_button = None
        tk.Frame.__init__(self, master)
        self.grid()
        self.create_widgets()

    def create_widgets(self):
        self.canvas = tk.Canvas(self, width=500, height=420, bg='yellow')
        self.canvas.create_text(250, 200, font="* 180", text='\U0001F43F')
        self.canvas.grid()

        self.quit_button = tk.Button(self, text='Quit', command=self.quit)
        self.quit_button.grid()

app = Application()
app.master.title('Emoji')
app.mainloop()