For fan art: The difference between a humanized and non-humanized is pretty obvious. But what's the difference when it comes to fanfiction? How does being humanized impact the story?

not much unless your describing nudity

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H A N D S

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Colors...

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Huh?

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Coloration: usually it's the humans that are realistically skin toned...

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Obviously, pastel-colored cartoon Ponies don't have realistic skin tones. But that's not what I asked.

Edit: Just realized, your original answer ("Colors...") was probably supposed to be a little joke. Not a serious answer. And I missed the joke. Well, never-mind then.

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It might as well be both...

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Ah. So it's a joking way, of seriously saying that there's not much difference.

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It was also a serious answer too...