published on: 2012-05-28 07:57:02
thomyo.tumblr.com/post/23919107587/
Cow Yellow on Blue (1971)
thomyo.tumblr.com/post/23919228369/
thomyo.tumblr.com/post/23920231602/
thomyo.tumblr.com/post/23920299305/
thomyo.tumblr.com/post/23920345212/