text: import turtle
  turtle.speed(10) # set the speed to 10
  turtle.bgcolor(0,0,0) # set the background of the window to black
  # use RGB color to control the turtle pen color
  turtle.colormode(255) # values for red, green, blue range from 0-255
  # define some colors
  redColor = (255,0,0)
  orangeColor = (255,180,0)
  yellowColor = (255,255,0)
  greenColor = (0,190,0)
  blueColor = (0,0,255)
  purpleColor = (120,0,200)
  # make a list of colors, more on this later in the course!
  rainbowColors = [redColor,
  orangeColor,
  yellowColor,
  greenColor,
  blueColor,
  purpleColor]
  # set some parameters for the drawing
  turtle.pensize(20)
  startX = 200
  radius = 200
  # draw a cool design
  for n in range(6):
  # go to the start location
      turtle.penup()
      turtle.goto(startX,0)
      turtle.setheading(90)
      turtle.pendown()
      # draw
      turtle.pencolor(rainbowColors[n]) # set the turtle&#39;s pen color
      turtle.circle(radius,180)
      # update the drawing parameters
      startX = startX - 15
      radius = radius - 15
  