good morning happylozenger.Frac-tal Art is the visual dipiction of a complex mathmatical equations[it is digital] Frac-tal geometry.maybe taking a dog from real form then mathmaticaly changing the form to get a wonderful shape ,well that is my interpritation,i dont no how they get the colours though they are wonderfull.but i think i will stay with my paint brushes and iron.and continue to enjoy other peoples work.