from turtle import *
penup()
setpos(0,100)
hideturtle()
fillcolor("green")
pendown()
for i in range(6):
    begin_fill()
    for i in range(3):
        forward(150)
        left(120)
    end_fill()
    forward(150)
    right(60)
fillcolor("yellow")
begin_fill()
for i in range(6):
    forward(150)
    right(60)
end_fill()
done()