나티야 샤스트라 is an ancient Indian treatise on performing arts, attributed to the sage 바르타나. It is considered one of the foundational texts for classical Indian dance, drama, and music. The text outlines various aspects of performance, including the theory of aesthetics, the importance of emotions, and the techniques of acting and dance. The 나티야 샤스트라 is divided into several chapters, covering topics such as stage design, makeup, and the roles of different performers. It emphasizes the significance of 라사, or emotional experience, in engaging the audience and creating a profound connection through art.