Saw thriller opening sequence

Thriller Opening Sequence

As the titles appear at the beginning of the Saw 1 sequence the lighting is flashing and titles including companies assoiated with producing the film appear after this silence and darkness take over the screen and the names of the actors and people working behind the scene appear, the sound of water and parts of images show with the remaining film titles, after the titles all end an image of a mans face submerged in water in distress is showing, the audience can hear a human struggling for breath when a man falls to the ground and he seems to be in pain, calls for help are herd as the score is still quiet and soft although it does build suspence, a voice of a man is herd but not seen(digetic sound) and the actor the audience can see says ‘who’s that?’ creating an enigima, the score picks up, lights are turned on, more is revealed to the audience, the score changes, sight is blurry, and then a close up of a dead disfigured body is seen on the floor, the score becomes very loud, a close up of a handgun, it looks like suicide, the two men are stuck to the wall with chains, screaming in distress and the score that appears makes everything seem hopeless.