pyGoogleG-WithTurtle

# Draw the Google G logo
import turtle

# A function to turn left by a right angle, then go forward
def leftfwd(n):
    t.left(90)
    t.forward(n)

# define a function that draws and fills in a coloured segment of the G
def segment(col, arc):
    t.color(col)
    t.begin_fill()
    t.circle(150, arc)      # draw outer edge, going anti-clockwise
    np = t.pos()            # remember current position
    nh = t.heading()        # remember current direction
    leftfwd(50)             # turn inwards, go forward 50
    t.left(90)
    t.circle(-100, arc)     # draw inner edge, going clockwise
    t.end_fill()            # color fill the segment
    t.penup()
    t.setheading(nh)
    t.goto(np)              # go to remembered position and direction
    t.pendown()

t = turtle.Turtle()
t.penup()
t.pensize(1)
t.speed(3)
t.goto(100, 100)
t.left(135)
t.pendown()

segment('red', 100)             # draw a red segment of 100 degrees

segment('orange', 70)           # draw an orange segment of 70 degrees

segment('green', 100)           # draw a green segment of 100 degrees

segment('blue', 45)             # draw a blue segment of 45 degrees

# Draw the rest of the blue shape
t.begin_fill()
leftfwd(90)
leftfwd(40)
leftfwd(60)
t.end_fill()
turtle.exitonclick()