Black and white us flag meaning. A black and white american flag with a thin blue line across its center appeared among the confederate flags toted by the white supremacists and neo nazis during the violent protests. It is believed to be a call for change and a symbol of freedom of expression. Here s an explainer on what they mean and where they came from. Thin blue line flag from flags thin green line on the american flag white american flag with blue stripe thin blue line and red flags black american flag a call for the thin purple line 2018 10 01 securitywhat does the black and white us flag with one purple stripe mean quorawhat does the black read more. As you ve said in current times the black and white american flag is taken as a symbol for the economic recession that the country is going through. The flags flown friday looked like a black and white american flag white a blue stripe across the center. The men and women of american military services who have served their country over seas wear a black and white american flag which also show american struggle most typically on their right shoulder. What is the meaning of a black and white american flag quora. There is however another side to the story that has nothing to do with the recession.