Geyser art, paintings of geysers in Yellowstone National Park that is. American artist Grafton Tyler Brown. Living from 1841 to 1918, Brown was the first Black artist to depict California and the Pacific Northwest. He served as expedition artist on the Amos Bowman Geological Survey in 1881.

“Castle Geyser, Yellowstone.” 1891. American. Oil on canvas. Collections of the Eiteljorg Museum, Indianapolis. Image © 2021 Tribune-Star. Artwork itself in the public domain due to age. via
“Old Faithful Geyser, Yellowstone National Park.” 1887.American. Image source In the public domain in the United States because it was published before January 1, 1926. via,_Old_Faithful_Geyser,_Yellowstone_National_Park,_1887.tif
“A Yellowstone Geyser.” Undated. American. Oil on canvas. Signed on the lower right. Collections of the Museum of Fine Arts, Boston. In the public domain in the United States because the artist died over 100 years ago. via