In a 2006/7 series, entitled Column Structure I through Column Structure XII, the 12 canvases each have a central vertical trunk measuring 10 feet high and 2 feet wide that is subdivided by straight, horizontal lines and appended with squares or triangles that jut from the sides, usually near the top.
A series of twelve canvases, created in 2006/7, feature a central vertical trunk measuring ten feet high and two feet wide, divided into sections by straight horizontal lines. The trunks are further adorned with squares or triangles jutting out from the sides, usually near the top.