This the joker fan art contains
tanda, poster, teks, and papan tulis.
There might also be
koran, kertas, majalah, tabloid, kain, rag, anime, komik, manga, and kartun.
credit: TheJokerBlogs - "The following recordings are for the expressed purpose of medical research and is the sole ownership of Gotham City's Arkham Asylum Psychiatric Rehabilitation Program staff and facilities. [...]"