Kwadraty

from tkinter import *

okno = Tk()
plotno = Canvas(okno, width=500, height=500, background='white')
plotno.grid(row=0, column=0)

for x in range(8):
    for y in range(8):
        x1=80+x*40
        y1=80+y*40
        x2=120+x*40
        y2=120+y*40
        if((x+y)%2==0):
            fill='gold'
        else:
            fill='brown'
        plotno.create_rectangle(x1,y1,x2,y2,fill=fill,width=5)

okno.mainloop()