This refers to the decoration of a house or floor. Latex paint refers to wall paint or floor paint; Cramp refers to the repair when the flatness of wall and ground is not standard. First, according to the straight line or horizontal line of the hammer, make a "rib" with a width of two or three centimeters at intervals, and then paint it according to the flatness of the "rib" to make the wall and ground smooth. Peeling refers to peeling on the wall or ground, which is easy to fall off after painting. This means enclosing the surface of the wall and the ground, and then repairing and leveling. After the completion of these basic projects, latex paint is finally applied to make the wall or floor smooth, beautiful and comfortable to decorate.