from turtle import *

def draw_stem(x, y):
    penup(); goto(x, y)
    pendown(); color("green"); pensize(5)
    setheading(90); forward(100)

def draw_tulip(x, y, color1):
    draw_stem(x, y - 100); penup(); goto(x, y)
    pendown(); color(color1); begin_fill()
    setheading(0); circle(20, 90)
    circle(-20, 90); left(90); circle(20, 90)
    right(90); circle(20, 180); right(90)
    circle(20, 90); left(90); circle(-20, 90)
    circle(20, 90); end_fill(); color('black')
    setheading(0); circle(20, 90); circle(-20, 90)
    left(90); circle(20, 90); right(90)
    circle(20, 180); right(90); circle(20, 90)
    left(90); circle(-20, 90); circle(20, 90)
    circle(20, 90); circle(-20, 90); left(90)
    circle(20, 90); circle(20, 90)
    left(180); circle(-20, 90); left(90)
    circle(20, 180); left(90); circle(-20, 90)

def draw_three_tulips():
    speed(3)
    draw_tulip(-100, 0, "red")
    draw_tulip(0, 0, "yellow")
    draw_tulip(100, 0, "pink")
    hideturtle()
    done()

draw_three_tulips()