Great use of sfumato.
And I thought "sfumato" was the thing they use to make red pasta sauce.
Definitely not. But there is the "sformato"... , https://www.google.it/search?q=sformato&biw=1232&bih=605&tbm=isch&tbo=u&source=univ&sa=X&ved=0ahUKEwiSj7LthpTMAhXM1RQKHTV-AoUQsAQIKw