Wall treatments refer to various methods used to enhance the appearance and functionality of interior walls. Common types include paint, wallpaper, and wall panels. Each option offers unique aesthetics and can significantly impact a room's atmosphere. In addition to decorative purposes, wall treatments can also provide insulation and soundproofing. Materials like drywall and acoustic panels are often used for these practical benefits. Choosing the right wall treatment can transform a space, making it more inviting and comfortable.