Visual Vernacular, is an extra-sign language, an art theorized by the deaf actor Bernard
Bragg, and it had a decisive influence on poetry, storytelling and various types of
performances of deaf people. It is a visual technique, "visual", and is naturally linked to the
deaf culture; the adjective "vernacular" derives from the term "vernacular", and it normally
refers to a language spoken in a small area, similar to a dialect, but even more specific.