Like music, his abstract paintings tried to express emotional ... He called his famous Black Square the ‘zero of form’, the beginning of a new, non-objective reality. When Piet Mondrian ...

Rachel Reeves has brought in abstract artworks commemorating the Covid lockdowns to replace paintings of former ... a charcoal swirl fronted by a black square. These interior changes come after ...

“On the Mathematics of Geometry in My Abstract Paintings,” Leonardo ... National Museum of American History Painting - Square Root of Two (Descartes) National Museum of American History Painting - ...