In this period of time , he moves from the stormy impasto surfaces of the Gutai period to singular circles of water based acrylic on red , white , or black backgrounds .
From 1962 , Yoshihara worked on a series of circle paintings inspired by Zen tradition .
In this period of time , Yoshihara moves from the stormy impasto surfaces of the Gutai period to singular circles of water based acrylic on red , white , or black backgrounds .
From 1962 , Yoshihara worked on a series of circle paintings inspired by Zen tradition .