What is Doug code photography style?

Doug code photography style mainly includes:

The film must be shot in the field, and no scenery or props are allowed; Don't make a sound out of the picture, don't make a picture out of the sound; You must shoot with a camera. The story of the film doesn't have to happen in the presence of the camera, but the film must be shot where the story takes place. The film must be colored and not affected by special illumination; It is forbidden to perform optical processing or use filters; The film must not contain superficial behaviors (such as murder, violence and other scenes); There is no separation of time and space; Do not accept genre films; Film size must be 35 mm; The director's name cannot appear on the staff list.