3D geometric puzzle by Efil Turk.
Untitled. Mark Rothko, 1954.
Shades of Pink. Source unknown.
No. 10 by Mark Rothko, 1950.
Space Occupancy 14 by Antonio Basso.
Architecture plans by Piet Mondrian, 1926.
Composition by Pierre Soulages, 1988, Lithograph on Arches
Time Machine photographed by Balint Alovits in Budapest, Hungary
Black and white graphite. Source unknown.