Do these conventions suggest anything about the viewer and his or her

Movies provide an essay way to get  a feel for the conventions of distinct genres, and the materials used to promote the movies have developed genre conventions of their own. For this discussion, go to am online film streaming service such as Netflix and find a ta titled “Genres’ choose genre, such as drama, as drama, horror and observe the following:

The images used, the typefaces, the colors, the descriptions of the films , focusing on commonalities conventions.

Any outliers of the genre\exceptions to it ( items, images, descriptions not fitting the conventions)

Based on the above observations, how has this particular genre evolved through the years, decades?