Watch three movies made between 1970 1980 and describe at least 1 special effect, identify at least 1 place that sound and color stand out in the film.

Watch three movies made between 1970 1980
Describe at least 1 special effect, identify at least 1 place that sound stands out in the film and identify at least 1 place that color stands out in the film.
Why do you think they are important to the story?
Do this for each film.