What is a synonym for banner?

Here are some synonyms for "banner," depending on the specific context:

General:

* Flag

* Standard

* Ensign

* Sign

* Slogan

* Heading

* Billboard

For websites and online content:

* Header

* Headline

* Title

* Tagline

Figurative:

* Symbol

* Emblem

* Mark

* Badge

The best synonym to use will depend on the specific meaning and context of the original sentence.