Is the asphalt painting valuable?

Gold and silver vessels and powder dipping are one of the traditional decoration techniques in China, which are very representative and an important branch of traditional arts and crafts in China. The powder dipping process originated from the lacquer art of ancient architecture in China, thus forming a kind of painting completed by the powder dipping process, that is, "asphalt painting". It gives people a visual impact and enjoyment with its unique scientific and technological effect and heavy decorative interest. Asphalt painting is a special art form in decorative painting.