py

from turtle import *
pu()
width(2)
speed(0)
setpos(200,200)
pd()
step = 2
for m in range(4):
  for d in range(0,90,step):
    forward(2)
    right(step)

  if m%2 == 0:
    forward(400)
  else:
    forward(250)

pu()
setpos(190,190)
pd()
color("navy")
step = 2
begin_fill()
for m in range(4):
  for d in range(0,90,step):
    forward(2)
    right(step)

  if m%2 == 0:
    forward(380)
  else:
    forward(230)
end_fill()

pu()
setpos(172,170)
pd()
color("white")
step = 10
begin_fill()
for m in range(4):
  for d in range(0,90,step):
    forward(10)
    right(step)

  if m%2 == 0:
    forward(200)
  else:
    forward(200)
end_fill()




step = 2
pu()
setpos(150,-20)
pd()
color("black")
width(20)
for m in range(4):
  for n in range(0,270,step):
    forward(1.5)
    right(step)
  forward(150)
pu()
setpos(-100,40)
done()