How would it look like if there is a crossover between the original comics characters and the movie scene? I think it would be pretty cool. In fact, an artist named Butcher Billy has created an art series that replaces live-action Marvel movie superheroes/villains with classic comic book characters. The series is called "The Superhero Media Crossover Project". That's it! Seeing is believing!
As per Billy, the reason for his creation are....(source: GeekTyrant):
It’s easy to forget how much the comic stylings of the 60’s and 70’s have inspired modern films and just how timeless those two-dimensional, spandex-clad superheroes can be. This series replaces live action with the lines they were born from, interlacing cinematography with storyboard.