Conversation so far:
What are the pronominals in the Tlingit language?
Tlingit has a complex system of pronominals
Are there any other interesting aspects about Tlingit pronomials besides the complexity of the system?
There are also the independent pronominals which are completely separate from the verb and can be used in dependent clauses or in subject or object position.
What is special about the Tlingit  language?
Extensive effort is being put into revitalization programs in Southeast Alaska to revive and preserve the Tlingit language and culture.

Question: How is it depicted?
Self-contained rewrite: How is the history of the Tlingit language depicted?