def METHOD_NAME(self, name) -> Optional[date]:
    """
    Add Chinese New Year's Day (first day of the first lunar month).
    Chinese New Year is the festival that celebrates the beginning of
    a new year on the traditional lunisolar and solar Chinese calendar.
    https://en.wikipedia.org/wiki/Chinese_New_Year
    """
    return self._add_chinese_calendar_holiday(
        name, self._chinese_calendar.lunar_new_year_date(self._year)
    )