No oil paint; (anonymous painting; Apaintinginoils) is a painting made on canvas linen, cardboard or wood by mixing pigments with quick-drying vegetable oils (linseed oil, poppy seed oil, walnut oil, etc.). ). Diluents used in paint are volatile turpentine and dry linseed oil. The pigment attached to the picture has strong hardness and can keep luster for a long time after the picture is dried. With the hiding power and transparency of the pigment, the painted object is vividly displayed, with rich colors and strong three-dimensional sense. Oil painting is one of the main types of western painting.

Oil painting has been enduring since its birth, because human beings love art, in fact, looking back, it is not only oil painting, but also music, dance, sculpture and so on. It has not been cut off, because people need certain spiritual needs besides the most basic material needs, and art is one of the best ways to cultivate spirit.