Abstract: A Chameleon graphical user interface (GUI) is adaptive to a display environment of a requesting application. In one embodiment, a process includes, but is not limited to, receiving a request from a requesting application, the request indicating a display environment of the requesting application; in response to the request, receiving a document from a system hosting the document, the document having a first display; and transforming the document from the first display style to a second display style, the second display style being associated with the display environment of the requesting application.