Name stamp; leisure stamp; appraisal stamp. Tian Yingzhang, also known as Cunqing or Cunqing, was born in Tianjin in 1950. He is a graduate student in calligraphy and a cadre of the National Personnel Department. The name stamp is used to sign the title; the leisure stamp is also called the layout stamp, including the leading stamp, the edge stamp, the corner stamp and the waist stamp; the appraisal stamp is used to appreciate collectors.