Here is how the opening text of the film looks like. the thing with this is the way it is been presented and here they have used the idea of credits as handwriting to suggest the dark part of John Doe’s personality and his obsession, and he actually scratched all the credits on a scratchboard and then scanned it back in. Then they made an animation, pieces of film where the type is clear and everything around it is black, and put those on a light box and shot them all on film, and then opened the gate and over-exposed them. they had to composite all these type accidents on top of the live action plate
(se7en opening title)
here are two other opening titles that are totally different to se7en but from the opening, you can easily get the idea of what type of film they are:
here the the opening for saturday night fever which is a film that you get the feeling of people eventually dancing, partying and having fun through out and this was showed from the use of music and how the characters footstep matched the background music and the use