Sure. Many superhero - themed novels include details about their costumes, including capes. It adds to the visual and symbolic aspects of the characters. In some cases, the cape might have special powers or functions within the story, like in stories where a superhero can use their cape to fly or as a shield.
First, study the way fabric drapes and folds. Then, decide on the style - whether it's flowing, rigid, or something in between. Sketch the basic shape, add shadows and highlights for depth. Experiment with different poses to make the cape look dynamic.
The Avengers would likely have a range of reactions. Captain America would respect the Incredibles' sense of justice. And the Hulk might just be confused at first but then find it cool.
If the Avengers watched The Incredibles, it could be a very interesting scenario. The Hulk might get a bit jealous seeing Mr. Incredible's strength at first. Black Widow would notice how Mrs. Incredible manages to be a great mother and a superhero at the same time. Hawkeye would be interested in the archery skills of any character in the movie who might use a bow. And they all could learn something about teamwork from the family's dynamic in the movie.
No. Since it's a 'lemon' fanfic, it likely contains inappropriate content. 'The Incredibles' is a family - friendly franchise, and a 'lemon' fanfic would go against the intended audience and values of the original work.