The black American flag generally symbolizes defiance, resistance, and a refusal to surrender. Historically, it was used in wartime contexts, especially during the American Civil War, to communicate a willingness to fight to the death rather than take prisoners or surrender. Its origins trace back to pirate flags which signaled "no quarter" or no mercy. In modern times, the black American flag carries diverse meanings including protest against oppression, solidarity, rebellion, and sometimes mourning or remembrance. It has also been linked to anarchist movements as a symbol of rejection of authority. Additionally, in popular culture, it is used to express resistance or determination, but interpretations can vary widely depending on context and usage.
There is also a distinct Black American Heritage Flag that represents African American culture and history with a specific red, black, and gold color scheme, but this is a different flag from the all-black American flag.