These art gallery handbooks are great for art enthusiasts to explore the art history. To use them, simply flip through the pages to enjoy the vivid illustrations and learn about the artworks. When handling the books, make sure your hands are clean to avoid soiling the pages. It's best to store them in a dry and cool place to prevent damage from humidity and heat. If the books get dirty, you can use a soft, dry cloth to gently wipe the covers. Avoid bending the pages or applying too much pressure on the bindings to keep them in good shape.