Background
Source: Wikipedia
Stephen John Ditko (; November 2, 1927 – c. June 29, 2018) was an American comic book artist best known for being the co-creator of Marvel superheroes Spider-Man and Doctor Strange. He also made notable contributions to the character of Iron Man, introducing the character's signature red and yellow design. Ditko studied under Batman artist Jerry Robinson at the Cartoonist and Illustrators School (now the School of Visual Arts) in New York City.