This is a lithograph poster by the Japanese artist Tetsuro Sawada, likely from the late 1970s or 1980s. The print on the image is titled "陽光" (Yokō, meaning sunlight). It was printed by LEM in Milano Italy by Elli & Pagani.
Artist: Tetsuro Sawada (1933–1998), known as "The Skyscape Artist" for his landscape and skyscape prints.
Medium: Lithograph, a medium he began working with in 1973.
Style: Characterized by clean precision, smooth gradients ("bokashi"), and striking juxtapositions of matte and gloss colors.
Subject: The work is an abstract, vertical composition featuring bands of color and a silhouetted landscape.
Collectibility: Sawada's prints are widely collected, with many available in limited editions.
There is a corner chip in the lower right corner ( see photo) which does not impact the poster which is in very fine condition.
Will ship in original metal frame in a padded shipping box.