The book delves into the tools and techniques of using Stable Diffusion AI for drawing. Divided into two main sections, it covers the fundamentals and practical applications of Stable Diffusion AI drawing. (1) Fundamentals Section: In this section, readers are introduced to core technologies such as SD Text-to-Image, Image-to-Image generation, prompt words, models, ControlNet plugins, and more. These explanations help beginners swiftly transition into adept SD artists. (2) Case Studies and Practical Application Section: The book curates a plethora of AI drawing examples including anime characters, ink wash painting, AI photography, commercial posters, e-commerce models, product packaging, movie characters, and more. Each case study is accompanied by detailed instructional videos for synchronized learning, enabling readers to enhance their skills through hands-on practice.