> It's very possible that a "wrong" frame in isolation is the best looking one in a real-time context.
For example?
Parent comment already mentions motion blur in movies.
In animation (2d, 3d, stop motion) there are smear frames: https://en.wikipedia.org/wiki/Smear_frame
In this thesis you can find examples from different media, including games: https://theses.fh-hagenberg.at/system/files/pdf/Lendenfeld18...
I'm not aware of any normal software intentionally using nonsensical frames in their UI to aid perceiving motion.
Parent comment already mentions motion blur in movies.
In animation (2d, 3d, stop motion) there are smear frames: https://en.wikipedia.org/wiki/Smear_frame
In this thesis you can find examples from different media, including games: https://theses.fh-hagenberg.at/system/files/pdf/Lendenfeld18...
I'm not aware of any normal software intentionally using nonsensical frames in their UI to aid perceiving motion.