What is the antonym of emblem?

There isn't one single perfect antonym for "emblem" because its meaning is multifaceted. Here are some words that could be considered antonyms depending on the context:

* Symbol of insignificance: If "emblem" represents something important or notable, its antonym could be something like symbol of insignificance, trivial, or unremarkable.

* Absence of representation: If "emblem" signifies a representation of something, its antonym could be unrepresented, abstract, or unsymbolized.

* Lack of distinction: If "emblem" refers to something that distinguishes or identifies, its antonym could be undistinguished, commonplace, or generic.

Ultimately, the best antonym will depend on the specific context in which "emblem" is used.