缶
=
午
+
山
:
Frankenstein's Monster (f) is showing off his art skills right in the middle of the outhouse (ou3). He prepared some pottery (缶) to look at, but that's not all: when the bell tolls at noon, he takes a fork (山) and eats his pottery for lunch (午) as the central element of his art performance.
Characters with 罄 as component
罄
is not used as a component in another character.