Sign music is not a type of sign language art, as it is a form of music that is performed using sign language.

Sign language art can be used to entertain, educate, and advocate for the rights of deaf people.

Laurent Clerc was a deaf French educator and artist who is considered to be one of the fathers of sign language education.

The National Theatre of the Deaf was founded in 1967 and is the oldest sign language theater company in the United States.

The Hands of a Deaf Man is a poem written by a deaf poet named Clayton Valli, and it is considered to be one of the most famous sign language poems.

The Deaf Dance Company was founded by Judith Smith in 1981 and is the oldest sign language dance company in the United States.

The Hands of a Deaf Man is a painting by a deaf artist named John Lee Clark, and it is considered to be one of the most famous sign language paintings.

The Deaf Musicians was founded by Bob Hiltermann in 1973 and is the oldest sign language music group in the United States.

The Hands of a Deaf Man is a song written by a deaf musician named John Lee Clark, and it is considered to be one of the most famous sign language songs.

The Deaf Film Festival is held annually in Los Angeles and is the oldest sign language film festival in the United States.

The Hands of a Deaf Man is a film directed by a deaf filmmaker named John Lee Clark, and it is considered to be one of the most famous sign language films.

The Deaf Show is produced by the National Theatre of the Deaf and is the oldest sign language television show in the United States.

The Hands of a Deaf Man is a television program produced by the National Theatre of the Deaf, and it is considered to be one of the most famous sign language television programs.

The Deaf Museum is located in Washington, D.C. and is the oldest sign language museum in the United States.