Explanation: Korea or paper produced by Sichuan and ivory tube of the pen. Refers to expensive pen and paper. Five Liu and "Chunyan River Pavilion" poem: "Man 笺 image tube off meditation, and put heart into Zuixiang spring." Also as "Man 笺 image tube." Tangluo hidden "Cheonggyecheon river that the public house" poem: "Man 笺 image tube night, he had the first verse Chen Gong Fu." Song Li Peng old "Tasha Hang Ten questions to be grass window after the" word: " write a new memo image converter pretty sound, repeated once again Joan pot dissatisfied. "