There are different types of title sequences a director can choose from such as,
a narrative opening with the titles running throughout, discrete title sequence, titles over a blank screen followed by the narrative opening
and also another one called ''stylized editing''. First of all to start of with the thriller film 'seven' uses an discrete title sequence.There are no narrative instead a combination of music and editing fingernail. Theres also close ups of things we see such as the newspaper. also the black pen to hide the newspaper print.
secondly the film 'Marine Killer Instinct'