Theme for Art painting: Paint the half ...where the other pending half is replica of
                        painted half ....viz. Mirror Image

                        ....that portray's the whole virtual image or painting

                        Ex: painting half of the

                                        skull, 
                                 e-fill tower,
                                  Qutub Minar,
                                              ...deriving the from the idea various sceneries,
                                                 sketch's, illustrative imaginative portriats etc.

Note: The above problem statement having been encountered in various scenarios
      and detailed in various 'Proof of concepts' as mentioned in 
      
       http://uk.geocities.com/ravivenkatus/projects.pdf
       http://ravishankarkv.tripod.com/projects.pdf
        ....apply appropriate
      'use-case' modeling, rationalize and arrive at a workable and feasible 
       solution both commercially and techinically viable.