Modern interiors are clean and fresh, perhaps with a hint or two of color added. Designer also use of natural materials such as wood, leather and teak are prominent. Molded plywood and plastic is very popular in modern furniture, as well as polished metal. Furniture is very open and raised off the floor allowing for an airy feeling and walls are often white adding to the expansive feeling. Modern interiors generally have bare floors and if area rugs are used, they are typically wool, and neutral in color.