No film content was provided for analysis. Consequently, it is not possible to evaluate the portrayal of LGBTQ+ characters or themes within the film, and the net impact cannot be determined.

Based on the information provided, there are no identifiable transsexual characters or themes present in the film. Consequently, an evaluation of its portrayal of such elements is not applicable.

The movie does not contain any action or adventure elements.

No information regarding the film's source material, characters, or prior adaptations was provided. Without a baseline for character gender, it is impossible to identify any instances of gender swaps according to the definition.

Without information on the source material or specific characters for the 1969 film "七彩姑娘十八一朵花," it is not possible to determine if any character had a pre-established race that was subsequently changed. Therefore, no race swap can be identified.