Utsava is not a type of Indian drama, but rather a type of festival.

The main purpose of a Nataka is to teach a moral lesson, often through the use of allegory and symbolism.

Prakarana typically have a tragic or bittersweet ending, rather than a happy one.

Anka typically focus on the theme of love, often in a romantic or erotic context.

Rabindranath Tagore was a Bengali poet, writer, and philosopher, but he is not known for his contributions to Indian drama.

Abhijnanashakuntalam is considered to be Kalidasa's masterpiece and is one of the most famous plays in Indian literature.

Veerabhadravijaya is not a play by Bhavabhuti, but rather a play by the 16th-century playwright Krishna Misra.

Mrichchhakatika is a social drama that deals with themes of social injustice, corruption, and the power of love.

Audience participation is not a common characteristic of Indian drama, which is typically performed by a company of actors.

Sanskrit was the traditional language of Indian drama, although some plays were also written in Prakrit.

Bharatanatyam is a type of Indian classical dance, not a type of theater.

The main purpose of a Yakshagana performance is to entertain, often through the use of colorful costumes, elaborate sets, and dynamic storytelling.

Prithvi Theatre is a famous Indian theater company, but it is not a national theater company.

Theme is considered to be the most important element of Indian drama, as it is the underlying message or idea that the playwright is trying to convey.

Nature is not a common theme in Indian drama, which typically focuses on human relationships and social issues.