phantagon; adj. varied to an extent that is only limited by the imagination of the beholder.
phantagon; n, nt: 1. (math.) a polygon whose number of sides is determined by the beholder's imagination. 2. a novel in which every reader sees a different mixture of literary forms or genres. 3. Exceptionally versatile copywriter whose words could have come straight from the hearts of a large variety of readers. Each group perceives him/her as one of them.