This document provides an analysis of the conventions used in film teaser posters and compares them to the poster created by the author to advertise their short film. The author began with A4 dimensions but enlarged to A3 for better visibility. Imagery of a UFO and protagonist were used to generate intrigue about the sci-fi genre and narrative. A subtle title and release date replaced additional text. Credits were included to add professionalism despite breaking teaser poster conventions. Overall, the poster conformed well to industry standards while utilizing mystery and enigma to attract audiences.