The auspicious nine-day long Navratri festival began on 21st March and the seventh manifestation of Devi Durga, Goddess Kalratri, is worshiped on the seventh day.Navratri is celebrated to worship nine different forms of Goddess Durga - Shailputri, Brahmacharini, Chandraghanta, Kushmanda, Skanda Mata, Katyayani, Kalratri, Maha Gauri and Siddhidatri.This form of Goddess Durga is addressed as Kalratri. Goddess Kalratri complexion is dark black and She rides on a donkey.