The document discusses several modern abstract artists including Wassily Kandinsky, Piet Mondrian, and Paul Klee. It provides biographical information on each artist and summarizes how their styles evolved to incorporate abstraction. Kandinsky's paintings became more colorful and loosely organized after being exposed to Fauvism in Paris. Around 1913, he began creating the first totally abstract works with no reference to the physical world. Mondrian is known for his simplified compositions using primary colors, black, white, and gray in straight lines and right angles embodying a spiritual belief in harmony. Klee was influenced by music and created works known for their imaginative dream images and wit belonging to no specific art movement.