This Joker fan art contains
sardine del pacifico, sardinops caerulea, sardina, aringa, clupea harengus harengus, and harengus di clupea harengus.
There might also be
abattoir, butchery, shambles, slaughterhouse, aringhe, harangus clupea, clupea harangus, fondere, and c'era un odore.