When the traditional twenty-four solar terms are transformed into human forms, what will they look like? This book takes the personification of traditional solar terms as the creative theme, and systematically explains the design techniques of Q version of ancient character illustrations. The book has 11 chapters in total. The first two chapters share the current status of the commercial illustration industry and basic painting knowledge; Chapters 3 and 4 explain the drawing methods of Q version character heads, bodies and common dynamics; Chapters 5 to 7 respectively focus on clothing, color matching and texture expression, and explain related drawing techniques; Chapters 8 to 11 respectively explain the whole process of designing and drawing anthropomorphic illustration cases for some solar terms in the four seasons of spring, summer, autumn and winter. The painting style of this book is beautiful and lively, and the knowledge points are explained in detail. It is suitable for readers with a certain foundation in painting.