First of all, it is easy to learn, which is nothing more than the application of several softwares, and you have a PS foundation, and then you can learn some existing softwares such as PR Light and Shadow Magic Hand-drawn Audio-visual Electronic Magazine. These can be learned through books and electronic courses, but if you want to master them, you have to go to a professional school for further study. It is impossible to close the door. It is a mature operation mode to do part-time work and live online in the later stage of the studio.