Writing Calligraphy

calligrapher and assistant kneeling in profile over long sheet of paper with light grey markings; calligrapher, at R wearing white robe, kneels on round mat over a long sheet of paper; hair pulled back, long beard, holds brown calligraphy brush in PR hand; across the long sheet, which rests on a grey mat with concentric decoration; assistant wearing black coat squats, steadying paper; short, two character inscription R edge