i learned that the east asian arts of china, japan, and korea are:

China
Chinese art is known for its paper and silk paintings made by the brush soaked in black or colored ink.

Japan
Japanese art presents itself with a number of varieties, such as sculpture made by wood and bronze, ancient pottery, ink painting on silk and paper, oil painting, calligraphy etc.

Korea
The Korean kingdoms were influenced by Chinese trade goods and culture. Korean writing systems (4th century a.d.), architecture, political systems, religions, and even musical instruments came from China.​