The Aquaman movie had a mix of closeness and departures from the comics. It retained important aspects like the underwater world and Aquaman's powers, but added new subplots and character arcs. It's a matter of personal opinion how close one considers it to be.
Overall, the Aquaman movie stayed true to the comic books. It brought to life the familiar characters and settings, with only a few minor tweaks for the cinematic experience.
Fanfics in general create a sense of community within the fandom. People can discuss their ideas about 'Aquaman Pregnancy Fanfic', share their own interpretations, and even collaborate on related fan - made content like fan art or additional fanfic chapters, which all contribute to a more vibrant and engaged Aquaman fandom.
In the main comic storylines, Aquaman is not gay. However, there might be alternate universes or special editions where his character could be portrayed differently, but that's not the norm.