Need a Van Gogh for the dorm room? How about a Henri Matisse print for the dining area? Privately-held Art.com has what your walls require. Through a handful of websites, the company has built a business selling art prints, posters, framed works, and other specialty items. Customers can browse its inventory of more than 700,000 items, ranging from inexpensive wall posters and signed limited-edition works to wall murals and tapestries, as well as tap into its custom framing and mounting services. More than 12 million customers in some 120 countries worldwide have decorated their walls with Art.com's help. Formerly named Allwall Technologies, Art.com merged with rival AllPosters.com in 2005.