What does unfurled banners refer to?

Unfurled banners refer to flags or cloths that have been spread out or opened up, typically displaying a message, symbol, or artwork. This action often signifies a formal display of support, celebration, or protest at events like parades, rallies, or sports games. Unfurling a banner can also symbolize freedom and openness, as it allows the message to be fully visible and impactful.