Shadow and light (3)/abstract beauty by Pierre Soulages 1959/1964

Pierre Soulages, born in 1919, is still alive: a great abstract painter. I saw the left one in Greece, Athens @Basil & Elise Goulandris foundation and the right one (the third a detail) some days ago in Cologne @Museum Ludwig – both in his very typical colourful style of abstraction with large parts in black