John Koukouves, interior designer and owner of the company «Sala Ceramica», recommends…the simplest and quickest solution is to create effects with color. As an aged paint or etched surface, which can be ideal for such places. If you add a bit of sand in the mixture of paint, then your walls will get a very nice textured. Even if you dip a sponge or cloth in your color and dab on your walls, the result will look like “wallpaper”. Also, a spatula can a great tool.