Graphic artist Aquirax Uno, a prominent figure in the Japanese underground art scene of the 1960s-1970s, is famous for creating psychedelic posters featuring strange (and occasionally grotesque) eroticism, bright colors, and elements of collage.

Poster by Aquirax Uno --
First Love Inferno, 1968 [+]

Poster by Aquirax Uno --
Keiko's at Marubutsu Department Store, 1967 [+]

Poster by Aquirax Uno --
Michelangelo's Expression, 1968 [+]

Poster by Aquirax Uno --
Display Exhibition, 1969 [+]

Poster by Aquirax Uno --
Untitled, from "Mono Aquirax" [+]

Poster by Aquirax Uno --
Sailor 21 Gold Fountain Pen, 1968 [+]

Poster by Aquirax Uno --
"Aquirax Uno Collection" Exhibition Poster, 1968 [+]

Poster by Aquirax Uno --
Mini Books, 1967 [+]

The images here (and more like them) are from the website of Tara Sinn, who has also posted a 2007 interview with Uno.

A selection of Uno's original posters can also viewed at Kawasaki City Museum as part of the "Graphic Design in the 60s and 70s" exhibit that runs until October 4 (free).