There is no identifiable depiction of LGBTQ+ characters or themes within "The Gallery of Madame Liu-Tsong." The film's narrative does not include any elements that would allow for an evaluation of its portrayal of queer identity.

The film 'The Gallery of Madame Liu-Tsong' does not feature any identifiable transsexual characters or themes. While the main character, Madame Liu-Tsong, is a master of disguise and may wear male attire as part of her criminal activities, this is presented purely as a plot device for concealment and not as an exploration of gender identity or transsexuality.

The movie does not contain any action or adventure elements.

The Gallery of Madame Liu-Tsong is an original film series from 1951. Its characters, including the titular Madame Liu-Tsong, were created for the film and are not adaptations of pre-existing characters from other media or historical figures with established genders. Therefore, no gender swap is present.

The show features Madame Liu-Tsong, a Chinese art gallery owner and detective, portrayed by Chinese-American actress Anna May Wong. The character's race aligns with the actress's race, and there is no evidence of a canonical or historical race change.