What is abstractionism and its main features? Name the most famous representatives of this art movement.

Abstractionism is a style of painting and art that rejects realistic reproduction of the surrounding world. It is also called "non-objective art". Abstractionism dates back to 1910-1913. His followers depict simple and complex shapes, play with color, use lines, planes and other objects, combining them to create certain emotions in the viewer. One of the main goals of abstractionism is to achieve harmony, to create certain color combinations and geometric shapes to evoke various associations leading to intuitive understanding of the world. The most famous representatives of abstract art were Wassily Kandinsky, Kazimir Malevich, Pablo Picasso and others.