The film 'My Big Fat Greek Wedding' does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses exclusively on heterosexual relationships and cultural family dynamics, therefore, there is no portrayal to evaluate.

My Big Fat Greek Wedding is a romantic comedy centered on Greek-American cultural identity and family dynamics. The film does not feature any identifiable transsexual characters or themes, nor does it touch upon transgender issues in its narrative.

The movie does not contain any action or adventure elements.

My Big Fat Greek Wedding is an original story, not an adaptation of existing material with pre-established characters. All characters were created for this film, so there are no instances of a character's gender being changed from a prior canon or historical record.

The film is an original story based on the writer's experiences, not an adaptation of pre-existing material with established characters of a different race. All characters were created for this specific production, thus no race swaps occurred.