Seedance 1.5 Pro Prompt: Video Action: Epic scale. The camera performs a Boom Up (Crane Shot), rising from head-level to a high bird's-eye view to reveal the size of the crowd. The flags whip violently in the wind. ​Camera Movement: Crane Up + Tilt Down ​Audio Prompt (NO MUSIC): [SFX ONLY] A massive, roaring crowd noise (wall of sound). The violent, snapping sound of heavy fabric flags whipping in strong wind.