Jerome Kern is considered the father of musical theater.
I'm not that quite sure but the Surrealism was a movement in Europe with the onset of the World War II.
Explanation:
in my opinion it's better to keep them in native setting
and art that has been "stolen" should be returned to the original country
Answer:
So, we kind of use real humans as an example. Whatever complexion that we are going to use, we try to match it while using someone as a reference.
The same goes for shading.