Due to the complete absence of information regarding LGBTQ+ characters or themes in the provided movie details and supplementary data, an accurate assessment of its portrayal cannot be made. Therefore, the net impact is undetermined.

There is insufficient information regarding the plot, characters, or themes of 'Shivanna, 1993' to evaluate its portrayal of transsexual individuals. Without details on the narrative or specific character arcs, it is impossible to determine if any such depictions exist or their nature, thus preventing an assessment of net impact.

The movie does not contain any action or adventure elements.

There is no information provided regarding source material, prior adaptations, or historical context for 'Shivanna, 1993' to assess if any character's gender deviates from an established baseline.

Information regarding source material, previous adaptations, or historical basis for 'Shivanna, 1993' is not provided. Without knowledge of any pre-existing character racial establishments, it is not possible to determine if a race swap occurred according to the given definition.