The document outlines various elements used in documentaries including voiceovers to narrate the visuals, subtitles to clarify speech, different types of shots used including establishing shots and interviews typically framed using rules of thirds. It also discusses the use of music, sound effects, text overlays and captions to provide context and anchor meaning. Additionally, it categorizes documentaries based on narrative style, the use of narration versus observation, and linear versus non-linear storytelling approaches.