The Good and Bad of Contemporary Art is an art and culture book that delves into the aesthetics of contemporary art. Aesthetic appreciation of contemporary art is challenging to understand and is a topic often avoided by artists. Contemporary art transcends simple evaluations based on technique and traditional aesthetic standards. "The Good and Bad of Contemporary Art" includes ten chapters covering various topics such as pathological art, bio-technological art, performance art, and the contemporary art market, addressing some of the most avant-garde and highly scrutinized issues in the field of contemporary art criticism. The book analyzes the works of numerous contemporary artists from practical, theoretical, and market perspectives, aiding readers in better viewing and understanding contemporary art. Professor Zhou Zhiyu from the Central Academy of Fine Arts' School of Design categorizes contemporary art into ten topics. He explores the attitudes, emotions, and commercialization in contemporary art, dissecting the secrets behind the success of renowned contemporary artists and the innovation and breakthroughs in their works. The book guides readers to establish a new set of evaluation criteria, distinct from traditional art appreciation, enabling a deeper understanding and appreciation of contemporary art.