1. Those who prefer to remain with abstract art and to handle complex images will take a look at the Ultrafractal program, which allows a kind of mixing of several fractals in the same picture and with which interesting works begin to appear.

Si on tient à y rester et si on veut manipuler des images plus complexes, on pourra s'intéresser au logiciel Ultrafractal , qui commence à donner lieu à des réalisations intéressantes .