Painting is a professional service focused on applying paint, varnish, wallpaper, or other finishes to interior or exterior surfaces of buildings and structures. This service encompasses a range of activities from surface preparation, including cleaning and sanding, to the application of primers and topcoats. Painting serves not only to beautify spaces but also to protect surfaces from damage caused by weather, corrosion, insects, and wear and tear. It involves selecting suitable materials and techniques to achieve a durable and aesthetically pleasing finish, tailored to the specific needs and preferences of the client.