star wars a new hope oppening scene

in the opening title sequence to Star Wars IV A New Hope the first word the audience sees is the word star wars so the audience know what they are watching. the words that describe the previous film travel upwards as if they are being sucked into space. this is because it is a scifi film.the colour of the background helps the audience picture the film as a movie being set in space also the colour of the writing is meant to remind the audience of stars. it also helps because it is easily see able on the black background.
the film name ( star wars ) indicates that the film is going to be scifi

in this title sequence the non diegetic sound suggests that there is going to be  drama and dramatic scenes within the film. the music also tells the audience that the film they are watching belongs to the star wars franchise. the audience know this because the music is an iconic piece of music that was made specificly for the star wars films