.
		Concentric circular II Acrylic on canvas June 1997 12" h x 12" w		Circles I Acrylic on canvas 2000 12" h x 12" w
		Circles II Acrylic on canvas 2000 12" h x 12" w		Circles III Acrylic on canvas 2000 12" h x 12" w
		The first piece was created as a smaller version of Spheres of Influence (aka Concentric Circular I). The others followed, as a series.