1) The opening title sequence for Monsters Inc. challenges conventions by not showing the main actors or filmmakers and only displaying the production company and studio logos.
2) The abstract animation uses different styles like building a door from components to create mystery and intrigue around how it relates to the film.
3) While not explicitly stating the genre, the animated title sequence with flying doors hints that the film will be an adventurous one aimed at children but enjoyable for the whole family.