Otto Piene
Traditionally attributed to Chŏng Sŏn (also known as Wŏn-paek ['cha']; Kyŏm-chae ['ho'])
Traditionally attributed to Chŏng Sŏn (also known as Wŏn-paek ['cha']; Kyŏm-chae ['ho'])
Waldemar Franz Herman Titzenthaler
Gustavs Klucis (Klutsis)
Ben Shahn
Otto Piene