Almost all of pop culture's most popular superheroes debuted many decades ago. Thor and Hulk have been around for over 60 years, and Batman and Superman were created more than 80 years ago. This has ensured their stories are full of rich, complex lore. However, longevity isn't everything. Many other superheroes have been around way less than that and have found a way to be just as iconic.
Source：https://www.cbr.com/iconic-comic-book-marvel-dc-superheroes-created-last-three-decades/
