The 2010 film "How to Train Your Dragon" does not include any explicit or implicitly identifiable LGBTQ+ characters or themes. The narrative focuses on Hiccup's journey to befriend a dragon and challenge his village's traditions, alongside a heterosexual romance. Therefore, there is no LGBTQ+ portrayal to evaluate.

The film 'How to Train Your Dragon' does not feature any identifiable transsexual characters or themes. The narrative focuses on the relationship between a young Viking and a dragon, and the conflict between their respective societies, without engaging with transgender identities or experiences.

The film features strong female characters like Astrid Hofferson and Ruffnut Thorston who participate in action sequences and dragon training. While they are shown to be capable warriors, their combat engagements are primarily against dragons or as part of a group against a common threat. There are no clear instances of a female character defeating one or more male opponents in direct physical combat.

The film is an adaptation of a book series, and its main characters, such as Hiccup, Stoick, and Gobber, retain their established genders from the source material. No significant character's gender was altered from prior canon.

The film 'How to Train Your Dragon' (2010) adapts a book series featuring characters canonically depicted as white Vikings. The on-screen portrayals maintain this racial depiction for all major characters, with no instances of a character established as one race being portrayed as another.