The poster uses several horror film conventions to attract audiences. It features a close-up image showing physical possession in progress that is visually striking yet scary. The tagline "Darkness lives inside" and the image provide clues about the film's concept of possession. Standard horror color schemes like dark tones are used to create an unsettling mood. The date is placed below the main image to draw more attention to it, while credits use smaller fonts to take less attention away. Overall visual and textual elements work together to intrigue audiences and imply a frightening story centered around the theme of possession.