For a luxurious black and white kitchen, floating shelves can be used to showcase cookbooks in an elegant way. The high-end materials, such as marble countertops and glossy black cabinets, create a sense of opulence. The floating shelves, made of glass or polished metal, add a touch of sophistication to the space. They provide a stylish storage solution for cookbooks, while also allowing for the display of decorative items or culinary accessories.