Conventions of teaser trailers.

1. Name of production company
2. Images from the film
3. Title of film
4. Release dates 
5. Indication of genre 
6. Web address 
7. Voiceover
8. Fast pace editing 
9. Possibly cast, crew, director credits
10. Possibly references to other films that have been directed/produced by the same people
11. Images and names of stars
12. References to awards that the cast/crew/film may have won or been nominated for 
13. Music 
14. Tagline 
15. Quotes that reference other films 
16. Sound effects 
17. Eye candy 
18. Reference to sauce materiel the film is based on 
19. A variety of camera shots