Explanation:

The four are: Bhanga, Abanga, Atibhanga and Tribhanga being the most common of all.The Sanskrit term Tribhanga means Three Bhanga. Tribhanga is not the name of a particular standing position but is used in the Silpasastra literature to describe the group of the “Three Bhangas”, namely  Abhanga,Samabhanga, and Atibhanga.It is a (tri-bent pose) standing body position or stance used in the traditional Indian sculpture, art and Indian classical dance forms such as the Odissi.It has been closely associated with the Hindu deity Krishna who is often portrayed in this posture.The Buddhist deity – Avalokiteshwara in this format.