The Superman “S” symbol has been explained several times as being the El family crest or even a symbol of hope.

All about Super Man

Superman is a superhero from the planet Krypton who came to Earth as a baby. He was adopted by the Kents, who raised him as their own son. Superman has incredible powers, including super strength, speed, and the ability to fly. He can also shoot heat rays from his eyes and freeze things with his breath. He uses his powers to protect the people of the city and the world from danger, fighting villains like Lex Luthor and saving people from disasters. Superman has a strong sense of justice and always tries to do what's right. He is a symbol of hope and inspiration, showing us that anyone can be a hero if they use their abilities to help others.