Answer:
The Farm is an oil painting on canvas, a traditional medium used widely by artists during the late 19th century and throughout the 20th century. Oil painting involves mixing pigments with oil to create paint, which is then applied to a prepared canvas surface. In this case, Miró would have mixed pigments with linseed oil, the most commonly used oil for oil painting, to create the colors used in the painting. He would have also employed a brush, likely of a variety of sizes, to create the detailed and nuanced forms found in the painting.