This book combines the latest situation of today's art college entrance examination and is compiled from Tianjiao School's many years of front-line teaching experience. It is a pre-examination guide for sketching avatars tailored for art college entrance examination students. This book is based on the current hot spots and difficulties in art sketching for the College Entrance Examination. It comprehensively analyzes and demonstrates the drawing methods of sketching avatars, from the basic theory of avatars, to partial analysis, to step-by-step exercises based on photos and works. It is divided into six chapters to explain in detail the pre-examination avatar sketches. The book contains a large number of head portrait demonstrations of young men and women, as well as synchronous teaching videos, allowing readers to clearly refer to the drawings and easily and quickly master the test-taking method of head portrait sketching. Specifically, the main content of this book is head portrait training of young men and women, using real photos as models, allowing readers to understand the relationship between head shape, light and dark levels, and inherent colors under different viewing angles. By studying and dealing with these issues, they can learn the physical characteristics, texture, and expression of the head and facial features, as well as the methods and steps of portrait sketching, so as to master the performance skills of portrait sketching. The book contains a large number of avatar step-by-step training, which can comprehensively and standardizedly cultivate the painter's expressive abilities in various aspects such as composition, proportion and perspective, body shaping, texture, sense of volume, and technical expression.