Agent Elvis centers on a fictionalized Elvis Presley as a secret agent, blending action, comedy, and satire. The series does not notably portray or thematically address the LGBTQ community, with no significant or explicit depiction of LGBTQ characters or themes present in its narrative.

Based on the provided information, there is no available data or content analysis regarding the portrayal of transsexual characters or themes in 'Agent Elvis' (2023). Therefore, an evaluation of its net impact on this aspect cannot be made.

The animated series *Agent Elvis* maintains the established genders for all its characters, including historical figures like Elvis and Priscilla Presley, as well as original characters from the show's source material. No on-screen portrayals differ from their canonical or historical genders.

All historical characters, including Elvis Presley, are voiced by actors whose race aligns with the historical figures. Fictional characters introduce diversity but are not considered race swaps as they lack prior established racial identities.