Define the term sfumato. Name the above fresco and its artist. Explain how the artist how the artist used sfumato in his/her piece?​

the artist that used this tecnique in his paintings was Leonardo Da Vinci.

Sfumato is a painting technique for softening the transition between colours, mimicking an area beyond what the human eye is focusing on, or the out-of-focus plane.

answer; i believe the correct answer to be (trial films);