from Tkinter import *

class Application(Frame):
    def __init__(self, master=None):
        Frame.__init__(self, master)
        self.pack()
        self.createWidgets()
    def createWidgets(self):
        self.paint = Canvas(self, width=800, height=600,
                            bg='white', cursor='pirate')
        self.paint.pack()
        self.paint.create_line(100, 100, 700, 500, width=10)
        self.paint.create_arc(300, 300, 400, 400, fill='red')
        self.paint.create_oval(600, 200, 700, 400, fill='blue',width=0)
        self.paint.create_rectangle(50, 450, 70, 470, fill='green')
        self.paint.create_text(200, 100, text="isn't\nthis\nfun")

root = Tk()
app = Application(master=root)
app.master.title('CSCI 202')
app.mainloop()
# root.destroy()