1. A non-transitory computer-readable recording medium having recorded thereon data described using a plurality of nodes connected hierarchically, the plurality of nodes comprising: at least one user interface (UI) node; a plurality of menu nodes that are nearest neighbor sub nodes of the UI node and are selectable; and a plurality of item nodes that are nearest neighbor sub nodes of the menu nodes and describe a plurality of selectable items, wherein an interpolator node is subordinate to an animator node that is subordinate to one of the plurality of menu nodes and the plurality of item nodes, and wherein the interpolator node describes only a portion of original animation and/or the interpolator node describes original animation inversely.