What kind of photography is a masterpiece?

I think a good photo should be a masterpiece.

A. it's about the humanities. Documentary should have the following points:

First, there must be a theme, what do you want to express to the audience, so that the audience can see at a glance.

Second, the picture is simple and easy to highlight what you want to express.

Third, there is a theme that can catch the audience's eye and make them focus on what you want to express.

B. If it is a landscape photo, pay attention to other methods such as finishing touch, symmetry, wide angle, color temperature and color tone;

C.if it's a portrait. . That is to buy a better lens and add a rear PS. ...