(1) The document compares the superheroes Spiderman and Superman.
(2) It discusses their differing abilities, origins, and costumes. Spiderman has abilities similar to a spider like wall-crawling while Superman is invulnerable and can fly at incredible speeds. Spiderman gained his powers from a radioactive spider bite while Superman is an alien from Krypton. Spiderman sews his own costume to conceal his identity, while Superman's costume is given to him and does not hide his face.
(3) The essay contrasts these aspects to differentiate the two heroes.