Hempen paper, mizu-hoshi, mineral pigments, gold leaf. Panel P3. The lotus flower came from China with the arrival of Buddhism. Since ancient times, it has been popular as a Buddhist symbol that represents Buddha's enlightenment. In this work, a butterfly dancing in the air is expressed in gold leaf sand. Nihonga" is based on a style of painting that has existed for more than 1,000 years, and uses traditional materials that have been cultivated throughout history. The technique involves painting on Japanese paper, silk, wood, etc., using natural pigments such as sumi ink, iwa-enogu (mineral pigments), and gofun (gofun), and glue as an adhesive. Gold and other metal materials (gold leaf, etc.) are also used. Iwa-enogu, made from ores, is a beautiful, sand-like powder. Mizuhigure, made from clay, is a fine, stretchy paint with fine particles. Artificial versions of iwa-enogu and mizuhoshi egur are also made, and are available in a wide variety of colors. Goko, made from shells, is a white pigment with fine particles.