Wall finishes refer to the final layer applied to interior or exterior walls, enhancing both aesthetics and protection. Common types include paint, wallpaper, and plaster, each offering unique textures and colors. Choosing the right finish can transform a space, making it feel cozy or modern, depending on the desired look. In addition to visual appeal, wall finishes also serve practical purposes. For instance, paint can provide a washable surface, while wallpaper can add insulation. Some finishes, like stucco, are popular for outdoor use due to their durability. Overall, wall finishes play a crucial role in interior design and home maintenance.