Planet
2007 May 27 Dia 2

Principia Untitled Detail
1970

Principia Untitled
1970

Probe
2009 Apr 48×48

Purple Slant
2009 Feb 18×62

Purple Slant
2009 Feb 62×18

Rain
1985 36×30

Pyramid
1987 36×36

Raster
2007 Sep 32×36

Real Time
40×30