Ohara Koson - Monkey Swinging from a Bamboo Branch Poster

Monkey Swinging from a Bamboo Branch, Observing a Fly poster by Ohara Koson, 1900 - 1930. 

Ohara Koson was a Japanese painter and woodblock print designer of the late 19th and early 20th centuries, part of the shin-hanga ("new prints") movement.