Fireworks sounds have become a staple of online celebration videos because they instantly signal a happy ending, a new beginning or a big public event without needing any words. Creators reuse this kind of long display for New Year edits, Fourth of July compilations, wedding finales and party recaps, where the familiar pops and crackles tell viewers something joyful has just happened. Because the sound is recognisable across cultures and languages, it continues to appear in short-form videos, vlogs and festive intros every year when celebrations return.