The document analyzes editing, camera, and sound techniques used in the trailer for a film about a boy who befriends a dolphin. Straight cuts are used throughout the trailer to move it along quickly. Slow motion is used underwater to show the close bond between the boy and dolphin. Text overlays introduce the actors to draw attention from their fans. Wide shots establish the paradise island location. A high angle shot makes the dolphin appear vulnerable. The non-diegetic soundtrack shifts from happy to ominous to convey different moods. The island setting relates to the dolphin character.