The document summarizes the key elements used in the trailer for the movie "Pengyeulan" including key moments, on-screen text, titles, names, and music. The trailer utilizes six main elements found in most real-life movie trailers. It features important scenes that convey the genre, relationship between characters, and heighten tension. On-screen text includes the tagline and release date. Names of the cast and past works of the producers are also included. The trailer challenges conventions by not using a voice-over, relying only on character voices. The music helps set the mood by contrasting light and heavy tones.