The above picture shows three avataras of Sri Raaghavendra Swaamy. They are as follows:
In Krutayuga he took the form as Prahlad and worshipped Sri Narasimha.
In kaliyuga he took the form as Sri Vyaasaraaya and worshipped Sri Krishna.
and again In kaliyuga he took the form as Sri Raaghavendra and worshipped Sri Raama