copper brown and orange/yellow/red abstract is sophisticated and subtle #11, 1950
Mark Rothko, Untitled [Blue, Green, and Brown],1952 (alternatively dated to 1951), Collection of Mrs. Paul Mellon, Upperville, Virginia
"Figure to the Right" ~ by Oskar Schlemmer who was a German painter, sculptor, designer and choreographer associated with the Bauhaus school. In 1923 he was hired as Master of Form at the Bauhaus theatre workshop, after working some time at the workshop of sculpture.
Alexander Rodchenko, Composition no 61. http://www.artexperiencenyc.com/social_login
Objectless Composition No. 65 (Still Life), 1918, Alexander Rodchenko
Mark Rothko, Untitled [Blue, Green, and Brown], 1952
Mark Rothko, , 1961.Again the underlying colours blue orange red but he Allways paints the secondary' and tertiary's of those colours mixed in