Фрактали

from turtle import *

size=300

pensize(2)

n=5

pencolor("red")

def tree(size,n):

if size > 5:

forward(size)

right(20)

tree(size-15,n)

left(40)

tree(size-15,n)

right(20)

backward(size)

def main():

left(90)

tree(75,n)

main()