Landscapes by American painter Marsden Hartley, (1877-1943).

1“Mount Katahdin (Maine), Autumn #2.” 1939.
“Mount Katahdin (Maine), Autumn #2.” 1939. Oil on canvas. Collection of the Metropolitan Museum of Art, New York. Image © 2020 The New York Times Company. Fair use license. via https://www.nytimes.com/2017/03/16/arts/design/marsden-hartleys-maine-his-muse-first-and-last.html
"Popocatepetl, Spirited Morning, Mexico." 1932.
“Popocatepetl, Spirited Morning, Mexico.” 1932. In the public domain in the United States because the artist died over 70 years ago. via https://fineartamerica.com/featured/popocatepetl-spirited-morning-mexico-1932-marsden-hartley.html?product=art-print
"The Wave." 1940.
“The Wave.” 1940. Oil on masonite-type hardboard. Collection of the Worcester Art Museum. Image © The Art Students League of New York. Fair use license. via https://www.asllinea.org/marsden-hartley-met-breuer/

Art with colors that zing, of a Modernist sort. American. Marsden Hartley, artist. Living from 1877 to 1943, he developed his painting skills by observing Cubists in Paris and Berlin. Also wrote poetry.

"Portrait Arrangement." 1914.
“Portrait Arrangement.” 1914. Oil on canvas. Image © 2019 McNay Art Museum, San Antonio. Fair use license. via https://collection.mcnayart.org/objects/1203
"Pre-War Pageant." 1913-1915.
“Pre-War Pageant.” 1913-1915. Image © Sotheby’s. Fair use license. via https://www.artmarketmonitor.com/2018/09/14/sothebys-unveils-30m-marsden-hartley-berlin-abstract/
"Berlin Ante War." 1914.
“Berlin Ante War.” 1914. Oil on canvas. Image © 2019 Columbus Museum of Art, Columbus. Fair use license. via https://www.columbusmuseum.org/embark-collection/pages/Obj555/?sid=15&x=7067617