durga puja social media post banner for mahalya and maha sasthi

durga puja pattern vector background social media post banner design mahalya maha sasthi festival bengal bengali celebration cultural culture dance design devi devotion dhunuchi durga puja vector dussehra festival god goddess happy happy hindu hinduism holiday india indian kolkata navami saptami sasthi mahalaya navratri occasion poster religion religious subho bijoya tradition traditional vijaya dashami vijayadashami west worship