from turtle import * c=[(128,128,60),(175,175,60),(255,255,60)] l,h,s = 8,8,2 pensize(s) speed(0) for i in range(h): for j in range(l): for k in range(len(c)): penup() goto(-160+j*320/l-s*k, 112-(i*224/h+s*k)) pendown() color(c[k]) forward(160/l) right(90) forward(112/l) left(90) forward(160/l) left(90) forward(112/l) right(90)