(Nowadays, the camera function of mobile phones is becoming more and more powerful, especially the combination of different network applications such as Weibo, LBS, social network and mobile phones, making mobile phone camera one of the most common application functions of mobile phones nowadays. .This course includes basic knowledge of portrait photography, light and shadow composition, understanding and operation of retouching software, understanding and practice of three primary colors, understanding and practice of three attributes, color synthesis cases of various styles, design and typesetting.)