Due to the complete absence of information regarding the film's plot, characters, or themes, it is not possible to assess the portrayal of LGBTQ+ elements. Therefore, a determination of net impact cannot be made.

There is currently not enough information available to assess the film's portrayal of transsexual characters or themes. Without plot details or character descriptions, it is impossible to determine if such elements are present or to evaluate their impact.

The movie does not contain any action or adventure elements.

The film 'The Last Man' (2010) appears to be an original short film using a common post-apocalyptic trope, rather than an adaptation of a specific source material with pre-established characters. Therefore, there are no canonical characters whose gender could have been swapped.

The film "The Last Man, 2010" is presented as an original production without specified source material or pre-existing characters. Consequently, there is no basis to identify any race swaps according to the provided definition.