ethereal watercolor of maha shivaratri with starry night sky and mystical bonfire. concept of spiritual celebration

indian watercolor mahashivaratri starry night bonfire spiritual celebration cultural tradition mystical sky ethereal art illustration festival nightscape stars meditation fire devotion darkness atmosphere celestial cosmic gathering colorful serene paint nightfall universe galaxy ritual landscape worship religious purification sacred harmony divine festive holiday watercolour aquarelle painting maha shivaratri ai generated