tkinter draw squaer
from Tkinter import *
master = Tk()
w = Canvas(master, width=250, height=200)
w.create_rectangle(0, 0, 100, 100, fill="blue", outline = 'blue')
w.create_rectangle(50, 50, 100, 100, fill="red", outline = 'blue')
w.pack()
master.mainloop()