I think it would be the aspect of realism
Answer
it could be a few things like it could be what is happening in the back round or what the people in the painting are doing/expressions look like
Explanation:
i don't know if this helped but yeah
Answer:
B, Calligraphy
Explanation:
Calligraphy is an art form involving writing, where one attempts to create the most beautiful handwriting.
I think it would look good with a light blue or royal blue.