Is it better to brush the door with fine sand or coarse sand

1, fine sand real stone paint is suitable for the plane part of the door head, which can create a delicate and smooth texture and is suitable for the door head design with modern simple style.

2. Coarse sand real stone paint is suitable for the protruding part of the door head or the part that needs to highlight the texture, which can create a rough and heavy texture and is suitable for the door head design of European and classical styles.