from turtle import *

setup(450, 450)
speed(0), hideturtle()

def p(x, y):
    penup(), setpos(x, y)
    pendown(), seth(0)


def romashka(n, x, y, r, 
            c1 = "black", 
            c2 = ""):
    p(x, y)
    color(c1, c2)
    begin_fill()
    for _ in range (n):
        circle(r, 90)
        lt(90)
        circle(r, 90)
        rt(-90)
        lt(360 // n)
    end_fill()

romashka(15, 20, 70, 40)
romashka(5, -150, 150, 30, "indigo")
romashka(10, -150, -50, 20, "teal", "cyan")
romashka(8, 100, -100, 40, "red", "pink")

done()