Evaluation of photographic works should be based on four aspects: clear theme, prominent subject, scientific composition and concise picture. Evaluating a work is taking time to help another photographer.

1. The theme is clear: people can know what they are shooting at a glance.

2, the main body is prominent: the main expression, prominent, eye-catching in the picture.

3. composition science: it must conform to the basic composition principle.

4. The picture is simple: photography is a stick figure and must be clean. Even if it is a complex scene, we can find the law from it.