(It is specially designed for zero-based beginners, starting from the software interface, and comprehensively explaining the use and characteristics of the tool in combination with cases. The content of the course covers the use of all the tools on the PS toolbar, the method of setting properties in the property bar, practical shortcut keys and other software basic content. Through examples in the classroom, students can fully understand the principles and usage scenarios of the tools, and at the same time cultivate students' practical ability. Explain the knowledge points of the tool, and combine the operation practice of the case to further consolidate the use of the software.)