World natural landscape hand-painted pictures refer to artworks that depict natural landscapes of the world, created through hand-painted techniques. These images often capture the beauty and diversity of different environments, from mountains and forests to lakes and coastlines. They can be found in various art forms, such as traditional Chinese landscape paintings, European impressionist works, and Japanese ukiyo-e prints. These paintings are not only artistic creations but also serve as historical and cultural records of the natural world.