When people hold up three fingers, it can have different symbolic meanings depending on the context. In some cultures, it may represent the Holy Trinity, as in Christianity, symbolizing the Father, Son, and Holy Spirit. In other contexts, it can represent unity, strength, and solidarity. Additionally, in popular culture, the three-finger salute has been popularized by the fictional character Katniss Everdeen in the book and movie series “The Hunger Games”, representing revolution and defiance against oppression.