The film "Shrek" does not include any identifiable LGBTQ+ characters or themes. Its narrative focuses on heterosexual relationships and traditional fairy tale tropes without incorporating queer identities or experiences. Therefore, the film has no net impact on LGBTQ+ portrayal.

The film "Shrek" does not feature any identifiable transsexual characters or themes. Its narrative focuses on traditional fairy tale elements, an ogre's quest, and a princess's magical transformation, without engaging with gender identity issues.

Shrek (2001) features characters whose genders are consistent with their established fairy tale origins or the source book. No major or legacy characters undergo a gender change from their canonical or widely recognized portrayals.

Shrek is an adaptation of a children's book featuring non-human characters like ogres and talking animals. The film also introduces new characters. There are no instances where a character canonically established as one human race is portrayed as a different race.