happy maha shivratri poster. greeting card for traditional hindu festival with shivling, trishul, bilva leaf and flowers. social

happy maha shivratri poster space text greeting card traditional hindu festival shivling trishul bilva leaf marigold flower social media post design template website promotion vector silhouette abstract moon shankara shivaratri worship shiva mahashivratri lingam spiritual religion mahadev shiv lord divine graphic trident trishula night culture celebration india background tradition poster flowers art