Drishyam does not feature any identifiable LGBTQ+ characters or themes. The narrative is solely centered on a family's struggle to evade legal consequences for an accidental death, thus rendering the portrayal of LGBTQ+ elements as not applicable.

The film "Drishyam" does not feature any identifiable transsexual characters or themes. Its narrative focuses on a family's efforts to cover up an accidental crime, with no elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

Drishyam (2013) is an original film, not an adaptation or reboot of pre-existing material. All characters were created for this specific film, thus lacking any prior canonical gender to be swapped.

Drishyam (2013) is an original Malayalam-language film. Its characters were created for this specific production and cultural context, without prior canonical or historical racial establishment in a different racial category. Therefore, no race swap occurred.