indian regional festival of bihar state chhat, hindu religious woman worshiping the setting sun at river bank and temple

auspicious bihar celebration character chhath puja chhathi maiya culture dala festival goddess hinduism historical illuminated india lady oil lamp poster praying prosperity religious ritual spiritual surya shashti temple traditional woman worship young arghya background indian religion design god offering vedic kalash card greeting wishes regional state chhat hindu worshiping setting sun river bank