What is the fine-grained topic of the following text: Art Musings presents a solo exhibition entitled ‘The Metaphysical Edge’ by Cholamandal based S. Nandagopal, Nandagopal is an artist steeped in the traditions of his country, and yet his work has a contemporary sensibility that appeals to an international taste. Only return the topic.
S. Nandagopal's solo exhibition 'The Metaphysical Edge'