A. Signs: It is unlawful for any person, firm or corporation within the city to display any sign, emblem, badge, flag or device which, in its common acceptance, is insulting, profane, or abusive to the citizens of the city, and which is calculated, or of which the natural consequence is, to cause a breach of the peace or an assault.
B. Literature, Language: It is unlawful for any person to wilfully use, utter, publish, circulate or distribute any profane, violent, abusive, or insulting language or literature where:
1. A natural consequence of the language or literature is to cause a breach of the peace or an assault; or
2. The language or literature, in its common acceptance, is calculated to cause a breach of the peace or an assault. (1990 Code § 10-302)