Above: Photo on the Left. Desaturated and Glowing Edge Filter Image on the Right.      

                                          Above: Photo on the Left. Desaturated and Glowing Edge Filter Image on the Right.      

                                           Above: Photo on the Left. Desaturated and Glowing Edge Filter Image on the Right.     

                                          Above: Sketches from Inversion of Desaturated and Glowing Edge Filter Images.