def METHOD_NAME():
    a = numpy.zeros((2, 2, 3), dtype=numpy.uint8)
    a.flags.writeable = False
    b = numpy.ones((2, 2, 3), dtype=numpy.uint8) * 255
    b.flags.writeable = False
    # Motion:                 v     v     v     v     v     v     v     v     v
    data = [a, a, a, a, a, a, b, b, a, a, b, b, a, a, b, b, a, a, b, b, a, a, b]
    #       ^                 ^
    #       |                 L Motion starts here at timestamp 1466084606.
    #       L Video starts here at timestamp 1466084600
    start_time = time.time()
    for n, x in enumerate(data):
        t = start_time + n
        time.sleep(t - time.time())
        yield stbt.Frame(x, time=t)