This doctor who screencap contains
sinal, cartaz, texto, quadro-negro, assinar, and quadro de giz.
There might also be
estante, mesa de leitura, pupitre, and púlpito.
I've been watching a lot of "Doctor Who" lately and saw "The Dark Knight" a few times, and it seemed like The Doctor probably wouldn't put up with batman for too long, and the Joker even less.