In boxing, a ringside bell has long signalled the beginning and end of each round, giving fighters, referees and audiences a clear, shared cue amid the noise of the arena. The sound became familiar far beyond the sport through televised bouts and fight films, where its sharp ring came to stand for competition itself. Online, creators borrowed that association for sports highlights, parody fights and versus edits, using the bell to frame a contest even when no real match is taking place.