Geometric abstraction is a form of abstract art based on the use of geometric forms sometimes, though not always, placed in non-illusionistic space and combined into non-objective compositions. Althou
František Kupka, Amorpha, Fugue en deux couleurs (Fugue in Two Colors), 1912, oil on canvas, 210 x 200 cm, National Gallery in Prague
Kazimir Malevich, Black Square, 1915, oil on linen, 79.5 x 79.5 cm, Tretyakov Gallery, Moscow
Piet Mondrian, Composition No. 10, 1939–1942, oil on canvas
Hard-edge painting is painting in which abrupt transitions are found between color areas. Color areas often consist of one unvarying color. The style is related to geometric abstraction, op art, post-
Geometric abstraction
…Formalism (art) Hard-edge painting Lyrical Abstraction…
Lorser Feitelson, Untitled 1952, 40 x 70 inches