What are the common composition mistakes that beginners in photography should avoid?

There are many common composition mistakes for beginners of photography. Here are some common mistakes:

1. Subject Absence: Subject prominence is one of the important principles of composition. If the subject in the photo is not prominent enough, it will affect the effect of the whole photo.

2. Improper diagonal composition: diagonal composition can make the picture fuller, but if it is improper diagonal composition, it will make the photo look messy.

3. Improper shooting angle: Improper shooting angle will make the photos appear bland, lacking layering and three-dimensional sense.

4. messy background: a messy background will make the photo look messy and affect the effect of the whole photo.

5. insufficient light: insufficient light will make it difficult to see the details in the photo and affect the effect of the whole photo.