Created his painting fernando, manuel, david using the alla prima technique.

John Sonsini

Explanation:

John Sonsini is a painter from the United States that is well-known for a work that consisted on paintings of Latino workers. He made the painting Fernando, Manuel, David that was created using alla prima technique in which the painting is created all at once as paint is applied over layers of wet paint and it has to be finished before the previous layers have dried.