1. Musicials
2. Gangster
3. Sci-fi
4. Fantasy
5. Superheros
6. Horror
   1. Gore & Disturbing
      1. Torture
      2. Splatter
      3. Cannibal
      4. Extreme
   2. Psychological
      1. Phobia
      2. Madness & Paranoia
   3. Killer
      1. Slasher
      2. Crime & Giallo
      3. Bumpkin & Redneck
      4. Home invasion & Survival
         1. Technique used in trailer
            1. Characters
            2. Protagonist
            3. Antagonist
            4. Deuteragonists
            5. Location
            6. Haunted house
            7. The city
            8. Abandoned building
            9. Countryside
            10. Lighting
            11. Gloomy
            12. Dark
            13. Shadow
            14. Daylight
            15. Music
            16. suprise & tension
            17. Fast/upbeats
            18. Costume
            19. Mask
            20. Torn clothes
            21. Props
            22. Knife
            23. Guns
            24. Rope
            25. Editing
            26. Fast editing
   4. Monster
      1. Zoombie
      2. Vampire
      3. Werewolf
   5. Paranormal
      1. Ghost & spirit
      2. Haunted house
7. Genre