R−C−

Henri Michaux—Untitled

Kazimir Malevich—Suprematist Painting (with Black Trapezium and Red Square), 1915

Linda Vachon—Untitled

Paul Klee—Fuge in Rot, 1921

Richard Diabenkorn—Untitled, 1952

Robert Motherwell—Dance I, 1978

Robert Motherwell—Untitled, 1981

Sam Francis—Untitled, 1964

R−C+

Alan Crockett—Cross Talk, 2017

Jackson Pollock—The She Wolf, 1943

Jackson Pollock—Composition

Maarten Jansen—Abstract Aberration, 2009

Vojkan Djurdjevic—Bombers, 2013

Wassily Kandinsky—Composition VII, 1913

Wassily Kandinsky—Untitled, 1916

Wassily Kandinsky—In Blue, 1925

R+C−

Clare Rojas—Untitled, 2013

Kazimir Malevich—Black Square, 1915

Kenneth Noland—Days and Nights, 2008

Louis Reith—Untitled

Mark Rothko—Black, Red and Black, 1968

Piet Mondrian—Composition with red, blue and yellow, 1929

Sonia Delaunay—Composition, 1934

Zanis Waldheims—Untitled

R+C+

Clayton Kashuba—Clashing, 2009

Ella Prakash—Untitled

Frantisek Kupka—The shape of the blue (Tvar Modre), 1913

George Sanen—Conversation with Jackson Pollock No. 42, 2015

Kordula Cagemann—Untitled

Matt W. Moore—Untitled Spraypaint (Exhibition Gravity, Paris, 2012)

Piet Mondrian—Composition in Blue, Gray and Pink, 1913.

Wassily Kandinsky—Reciprocal Accords, 1942