Gradation of Happiness
Revision as of 00:03, 1 March 2020 by satowiki>Badcafe (Rewording, removing unfounded nonsense, added picture)
Gradation of Happiness is a 1992 series of graphic artwork by Osamu Sato. It may be viewed on the defunct OSD website, which is the only known reference to the series.
Trivia
Sato can be seen editing one of these images at approximately 2:35 in the Next Beat interview.