The objectives and objects of photography activities are

The targets and objects of photography activities are people and themes, scenes, time and space, plots, actions, expressions and so on.

Judging from the relationship between the photographer and the subject. Theme, scene, time and space, plot, action, expression and characters are all subjects, and the subject is the photographer, whose creative ideas, thoughts, accomplishments, qualities, performance skills, methods and degrees, etc.

From an aesthetic point of view, the above-mentioned subject and object are all participants in photography and should all be subjects. The photos they form together affect the people who look at the photos, so those who come back to enjoy the photography without taking part in it are the objects.