Having seen the VHS transfers more often than any other transfers of these films, I think I understand the aesthetic you're shooting for here, and I think you've mostly hit the target. However, I think the one thing that's "off" is the compression. Everything about these screencaps exudes nostalgia for those happier times when the SE's didn't even exist... except the giant blocky compression artifacts that are straight from the glory days of YouTube videos of cats falling off television sets.
Both aesthetics are extremely cruddy, I grant you, but they are from two very different cruddy video eras, and combining the two is a little anachronistic (the screenshot in the preceding post is the worst offender). NTSC VHS, for all its many faults, had zero compression artifacts. If needed, a softening effect can be created using a blur filter instead.