Undetectable Untitled 1, Undetectable Series, 2006, Pigment Print on Stonehenge Paper, 18 x 24 inches Untitled 2, Undetectable Series, 2006, Pigment Print on Stonehenge Paper, 18 x 24 inches Untitled 3, Undetectable Series, 2006, Pigment Print on Stonehenge Paper, 18 x 24 inches Untitled 3 (Doodle), Undetectable Series, 2006, Ink and Graphite on Stonehenge Paper, 18 x 24 inches Untitled 1 (Doodle), 2006, Ink and Graphite on Stonehenge Paper, 18 x 24 inches