25. The system of claim 21 , further comprising a link engine operable to link tessellated regions based on a shared word or phrase.
25. The system of claim 21 , further comprising a link engine operable to link tessellated regions based on a shared word or phrase. 28. The system of claim 25 , further comprising a flow engine operable to define a logical text flow among at least some of the linked tessellated regions.