John Gaston was an American artist known for his work in the late 19th century. He is particularly recognized for his paintings that depict scenes of the American West, capturing the beauty and vastness of the landscape. His art often reflects the themes of exploration and adventure, resonating with the spirit of the time. In addition to painting, Gaston was involved in various artistic endeavors, including illustration. His contributions to the art world have been appreciated for their historical significance, especially in relation to the American West and the Manifest Destiny movement, which influenced many artists of his era.