from cs1lib import start_graphics, clear, draw_circle, draw_rectangle, set_fill_color, set_stroke_color

def draw():

    # draw a white background
    clear()

    # draw the outline of the face
    set_fill_color(1, 1, 0)   # set fill color to yellow
    draw_circle(100, 100, 50)

    # draw the mouth
    set_fill_color(1, 1, 0)  # yellow
    draw_circle(100, 100, 30)
    set_stroke_color(1, 1, 0)
    draw_rectangle(68, 68, 62, 40)

    # draw the eyes
    set_stroke_color(0, 0, 0)
    set_fill_color(0, 0, 0)  # set fill color to black
    draw_circle(100 - 20, 100 - 10, 5)
    draw_circle(100 + 20, 100 - 10, 5)


start_graphics(draw)