Based on the absence of any provided film details concerning LGBTQ+ characters or themes for 'Painless Pain', the film's portrayal is determined to be N/A. No specific evaluation of LGBTQ+ representation could be made.

The film "Painless Pain" does not feature any identifiable transsexual characters or themes within its narrative. Therefore, there is no portrayal to evaluate, resulting in an N/A rating according to the provided rubric.

The movie does not contain any action or adventure elements.

Information regarding the source material or established characters for the 1926 film "Painless Pain" is not available. Without a baseline for canonical gender, it is not possible to identify any instances of a gender swap.

The film "Painless Pain" (1926) is an obscure silent short film. There is no evidence it is an adaptation of source material, a biopic, or a reboot of characters with pre-established racial identities. Therefore, no race swap can be identified.