Emotional response from the audience. Movies pulling at people heart string tend to get more of a reaction from people.
Any other type of reaction. People being scared, lonely, etc.
Also you tend to want to the characters better so they create character arcs.
I honestly have no idea if this answers you question;)
I would recommend you learn how to spell.
It's harmony because of the complementary colors and the way the figures are proportioned in the piece.
Why it's this question in ART?
By the way, an abstract model that describes the recurring characteristics of some phenomena define an ideal type.