What is the purpose and significance of photographic structure?

The purpose and significance of composition is an extension of a question: "What is photography?" Thousands of people answered. The purpose of the composition is actually very simple. Vision, whether it's tic-tac-toe, S-curve or golden contrast. Even diagonal composition is to make the main body of the image more cater to people's visual aesthetics. Whether it is a single subject, a subject in two positions, or a subject in multiple positions, it needs a condition, visual extension. We see the subject first, and then the extension. What is the extension for? Find the second subject, the third subject, and the space that extends all the way back. Therefore, we need to find lines to compose the composition, and we also need to find the space created by the foreground, the middle scene and the background. The purpose is to expand your vision, imagination and space.

Meaning, image! That's what it means. Let this photographic work be engraved in your mind. That's what it means. It is also a memory! According to this photo, we can recall some memories deep in our minds. This is called memory!