A superhero stands for idealised strength and the wish to save the day. Tradition reads it as untapped potential, or the pressure to be more than human.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.