Introduction to ancient painting and calligraphy appraisal

Identify and evaluate the age, author, authenticity and value of ancient calligraphy and painting. Its appraisal objects are handed down works of art with paper, silk and silk as writing and description materials, as well as letters, documents, regional maps and other paintings and calligraphy. The identification of ancient paintings and calligraphy, accompanied by Gu Shuhua's collection, is a very practical work, which needs long-term knowledge and experience accumulation. The characteristics of the times embodied in Gu Shuhua's works, such as the format of inscriptions by painters or others; The seal of the painter and the seal of the collector or appraiser; The form and decoration of calligraphy and painting; The texture of paintings and calligraphy works is identified. Now the appraisal circle uses the time of carbon 14 to detect Gu Mo to judge the age of ancient calligraphy and painting.