joyful onam celebration featuring vibrant pookalam with traditional kerala women in kasavu sarees lighting nilavilakku

women vibrant vibrancy traditional tradition togetherness spirituality south seasonal sarees saree rituals rangoli pookalam plants onam nilavilakku local lighting light lamps kerala kasavu joyful joy india illumination heritage harmony happiness grand gathering gather friends flowers filled festivity festivities festive festival featuring family ethnic dressed decoration customs culture cultural creativity community colors colorful clothing ceremony celebration bright beauty artwork art