Red Flag by Billy Talent is an anthem of rebellion and resistance. The song speaks to the disillusionment and frustration felt by young generations, addressing issues such as political corruption, societal decay, and a lack of authentic leadership. Key themes include rebellion, social change, and the fight against oppressive systems. Poignant moments in the song include the chorus, which calls for raising a 'red flag' to signal danger and the need for action, and verses that describe the betrayal by those in power and the urgency for the youth to rise and reclaim their future.