The implication of Dashan pastoral oil painting is the highest art of bearing homesickness, which expresses the gentlest feelings in hometown culture. The implication of oil painting in Dashan village is the highest art of bearing homesickness, and it expresses the gentlest feelings in hometown culture. It is because I can always recall the details of my hometown in the big mountain village, and I can feel the warmth of my old home, the simplicity and truth of the rural baby, the deep homesickness, the quiet and pure beauty in the oil paintings. Oil painting is a painting made of quick-drying vegetable oil (linseed oil, poppy seed oil, walnut oil, etc.). ) mixed with pigments on canvas (linen), cardboard or wood.