Navaratri is a nine-day Hindu festival celebrated in honor of the goddess Durga. It occurs four times per year, based on the lunar calendar. The most important Navaratris are Sharada Navaratri in September-October and Vasanta Navaratri in March-April. During Navaratri, devotees fast, pray for health and prosperity, and avoid grains. It is a time for introspection, purification before new beginnings, and worship of the nine forms of the mother goddess Durga through dance, prayer, and colorful traditional clothing. The festival culminates on the tenth day of Vijayadashami or Dussehra, commemorating Durga's victory over the demon Mahishas