Abstract print by well-known Japanese print artist Masao Ohba (born 1928). He won first prize in 1998 at the 17th Biennale of Contemporary Ex Libris in Malbork, Poland. His work is colorful with interesting textures. This particular print almost appears to be an abstract take on the Japanese flag, with interesting shapes and flecking of red, yellow, and blue peeking through black sections. circa 1950s, signed and marked "87/150" Size: 7" height, 10.5" width