Untitled 7 Dallas by Larry Hurlbut
Study 08 by Jessica Alva
Painted By The Elements 1 by Carl Rubino
Earth Camera obscura by Natascha Auenhammer
Series Spirit & Matter  Synaptic Energy #2 by Silvio Balestra
Hawaii Blue 888 by Barbara House
Natural Geometries #1 by Jane Yudelman
Second Impression 10 by Anthony M. Harris
White Pink Yellow on Red by Kathy B. Shapiro
Sidney Opera House by Stephen Hodgetts
Unrecovered Satellite Imagery by Robert C. Cochran
Ice Circles 6 by Brian Schneider
In the Cold Nature by Giuseppe Violetta
Forms--Mounds by Joan M. Ladendorf
Gate Panel by Gloria Fogler-Mancini
Courtyard by Mason Lancaster
Amoebas by Beamie Young
Cross Walk 13 by Julius Friedman
PD 10 by Lau Haaning
World View 1 by JW Johnston
Vernal Pool #1 by Mary Woodman
Abstract Dialogue (between two architects Oscar Niemeyer and Siza Vieira) 03 by José Roberto Bassul
Whirlwind by Barbara Bender
Reflection by Joan M. Ladendorf
Taxim by Raymond van Tassel
Yuma State Prison by Hugh O. Smith
Untitled 1 by Larry Hurlbut
Fidget2 by Simon Laufer
Untitled #5 by Claire Yaffa
Chandelier by Miroslav M. Vrzala
Where They Cross by Lau Haaning
Found Time by Richard Lotman Brown
Hawaii Blue 875 by Barbara House
Material Witness 3 by Chuck Nakell
From Elsewhere by Kevin Clark
Sand Pattern #8 by Don Jacobson
Untitled 9 by Michael Mayer
Eiffel Tower Series #6 by Paul Hetzel
Marina City by Mirko Vincic
PD 1 by Lau Haaning
Untitled 2 by Vincent Carney
Tree Bark 10 by Carl Rubino
Untitled 8 by Robert Kozek
Wrap Unwrapped by Manuel Jo Monteiro Anjos Pereira
Oyster Abstract #5 by Andy Ilachinski
Reeds 9 by Philip Dutch Bagley
Frozen Feathers by Javid Kamali
Line Study 4 by Linda Barsotti
Line Study 7 by Linda Barsotti
Sand Pattern #2541 by Robert Voorhees Jr.