Deaf high school graduates created masks to express what it means to be deaf. Each year, Deaf Expo holds a deaf art contest . As I learned, ABC stories are alphabet-themed stories in which the different letters of the sign alphabet are used to tell a story. It was impressive to see a young deaf preteen whip his way through an ABC story at lightning speed. Poems are another popular vehicle for deaf culture.
Some poems are online and others have been collected in books.
More Offline, there are books, videos, and courses. Deaf-owned publishing companies frequently publish these materials. For example, DawnSignPress offers many books and videos. Gallaudet University Press also regularly publishes books on deaf culture. Many colleges offer deaf culture classes, and in fact student interpreters are often required to take these courses.