I see, so in that hypothetical world, one could make a spider guy comic book that looks suspiciously like another, but not label it "The Amazing Spiderman (r)"?

I see, so in that hypothetical world, one could make a spider guy comic book that looks suspiciously like another, but not label it "The Amazing Spiderman (r)"? Sounds like it would be a boon for things like fan art and fan fiction.