Based on available information, 'Supacell' does not feature identifiable LGBTQ+ characters or themes. The narrative primarily focuses on racial, social, and gender issues within the Black community, with no specific mention of LGBTQ+ presence or storylines, resulting in an N/A rating for LGBTQ+ portrayal.

Based on available information, Supacell does not have publicly documented or analyzed portrayals of transsexual characters or community within its narrative. Therefore, no evaluation of its impact on trans themes can be made at this time.

Supacell is an original series featuring new characters created for the show. There are no pre-existing canonical or historical characters whose gender could have been altered, thus it does not contain any gender swaps.

The show centers on original Black British characters and is not an adaptation of pre-existing material with established racial identities, thus it does not contain a race swap.