The document discusses lighting techniques, settings, and themes used in thriller films. It notes that low key, dim lighting is commonly used to create moods of tension and suspense. Isolation of characters and a sense of pursuit between protagonists and antagonists also build tension. The target audience for thrillers featuring these techniques would be males and females aged 15-19, who are interested in modern life, technology, and suspenseful plots. Conducting research with a target audience confirmed they are drawn to relatable characters and mysteries surrounding antagonists.