Example - City Project

from turtle import*
speed(100)

def background():
    penup()
    goto(-250,0)
    pendown()
    color("blue")
    width(500)
    forward(500)
    penup()
    goto(-250,-230)
    pendown()
    color("green")
    width(50)
    forward(500)

def sun():
    penup()
    pensize(3)
    goto(140, 140)
    pendown()
    begin_fill()
    color('orange', 'yellow')
    for i in range(18):
       forward(40)
       left(100)
    end_fill()

def star():
    penup()
    goto(-200,150)
    pendown()
    begin_fill()
    i = 0
    color("yellow")
    while i < 5:
        forward(100)
        left(144)
        i = i + 1
    end_fill()
    penup()

def pentagon(colour):
    color(colour)
    penup()
    pensize(2)
    pendown()
    begin_fill()
    for i in range(5):
        forward(100)
        left(72)
    end_fill()
    penup()

background()        # YOU CAN TEST! BUT DELETE BEFORE GOING TO NUMBER 3
sun()
star()
goto(-200,-200)
pentagon('pink')
goto(-50,-200)
pentagon('lavender')
hideturtle()

exitonclick()       # DELETE THIS BEFORE NUMBER 3