1. Must be consistent with the decoration style of the room. Oil painting is an organic part of the interior decoration whole, it must be consistent with the decorative style of the room, such as hanging a modern abstract painting in a room in the European classical style will look nondescript. General natural landscapes, flowers and modernist style paintings are suitable for bright, simple rooms with walls. The realistic and classical style is suitable for rooms with dignified colors and gorgeous decoration. Impressionist style painting, because of its colorful and light color effect, is suitable for many types of rooms. About this, you can go to a website called Yichao, they classify oil paintings according to different decoration styles, more professional, we can refer to it.

2. Must be contrasting with the color tone of the room. Oil painting can play a role in painting the interior. Oil paintings with contrasting colors are available for brightly toned rooms; Warm and elegant rooms with pastel colours. The color tone of the oil painting contrasts well with the tone of the room, but the color in the painting should also echo the furniture and accessories. When buying paintings, you should also pay attention to the coordination with the interior. Similarly, there is an "online framing system" in the aforementioned art nest, which is free, with which it can first change different wall background colors, then select different picture frames, and finally put them in the scene we want to decorate, so that whether the color matching is correct is clear at a glance.

3. A good oil painting can enrich your connotation, enhance your taste, and convey your value; A good oil painting can increase the interest and harmonize the atmosphere; A good oil painting can convey knowledge and sustenance emotions; Unlike Chinese landscape painting, which is limited to subject matter and mode, oil painting can be delicately depicted - realistic, or it can be freely depicted with emotions - abstraction.