Respuesta :
Leonardo da Vinci (1452-1519) became the most prominent practitioner of sfumato - his famous painting of the Mona Lisa exhibits the technique. Leonardo da Vinci described sfumato as "without lines or borders, in the manner of smoke or beyond the focus plane
Da Vinci uses technique - "without lines or borders, in the manner of smoke or beyond the focus plane".
Hope this helps!
Hope this helps!