@J_Windrow , you might be interested in this article on subtitles for hearing folks. One trend it doesn't mention which I consider significant is that so many shows now have a loud music track, often louder than any dialogue. https://www.theguardian.com/tv-and-radio/2023/jan/28/mumbling-actors-bad-speakers-or-lazy-listeners-why-everyone-is-watching-tv-with-subtitles-on
@J_Windrow "dark" has at least two meanings. There are some comedies that are not dark in either sense. The Good Place. The Windsors. And funny dramas. Crash Landing on You.
https://variety.com/2022/film/news/why-movies-so-dark-hard-to-see-batman-1235195535/
@walterbays In my novel, dark magic is foundational magic.
Light is chaotic. Gray uses a little bit of both. Dark is what you need to create a universe, except you also need Gray and Light for that task. 😉
There are many meanings for dark.