What's the difference between photographic background and background? How to master the skills?

The background is an immobile thing. Back refers to people. Because the back is a very vivid thing, not the background can describe it. The background is static and the back is dynamic. Photography is an image captured in an instant. It is necessary for the Prime Minister to be familiar with the functions of the camera and the effects of each function, as well as how to treat photographic pictures. You should have a certain number of photographers' images, and then you can copy and arrange such lighting shooting yourself. The most important thing is to have a certain artistic accomplishment and read more books on photography aesthetics.