Dvaitadvaita Vedanta, also known as Svabhavika Bhedabheda and as Svabhavika Bhinnabhinna, is the philosophical doctrine of "natural identity-in-difference" or "natural difference cum-non-difference."
Nimbarkacharya with Srinivasacharya, chief proponents of Dvaitādvaita Vedānta
The Nimbarka Sampradaya, also known as the Kumāra Sampradāya, Hamsa Sampradāya, and Sanakādi Sampradāya, is the oldest Vaiṣṇava sect. It was founded by Nimbarka, a Telugu Brahmin yogi and philosopher.
Shankha-Chakra-Urdhvapundra of the Nimbarka Sampradaya
Śrī Haṃsa Bhagavān, the originator of the Śrī Nimbārka Sampradāya