Joker: Folie à Deux does not feature explicit or significant LGBTQ+ representation within its main narrative. The film focuses on the relationship between Arthur Fleck and Harleen Quinzel, without incorporating queer characters or themes into its core story. Therefore, its net impact on LGBTQ+ portrayal is N/A.

Based on available information, *Joker: Folie à Deux* does not feature transsexual characters or themes as central to its narrative. The film's focus remains on Arthur Fleck's institutionalization and personal struggles, with no specific depiction or exploration of the transsexual community or individual trans characters within its plot or character arcs.

The movie does not contain any action or adventure elements.

The film features established DC Comics characters like Joker (Arthur Fleck) and Harley Quinn (Harleen Quinzel), both of whom retain their canonical genders from source material and previous portrayals. No other significant characters are identified as gender-swapped from their original or historical representations.

The film's criticism regarding race and diversity centers on the minimal and poorly developed presence of people of color and gender issues, not on the race-swapping of established characters. No major or legacy characters are indicated to have undergone a race change from their canonical or previous portrayals.