Python Turtle

import turtle 
wn = turtle.Screen() # background
bonny = turtle.Turtle() # class under a module

Colors

bonny.color("red")

https://trinket.io/docs/colors

bonny.right(72) # angle
bonny.forward(50) # distance

bonny.circle(100, 180) # semicircle

Pen up or down

bonny.penup()
bonny.pendown()