Keywords: Malerei, painting, живопись, Kunstmaler, artist, художник, Acryl, акрил, Winterthur, Schweiz, Switzerland, Винтертур, Швейцария, Rudolf Brændli, Рудольф Брэндли, American Abstract Expressionism, Ad Reinhardt (course at MoMA, Museum of Modern Art, New York, 2018)