The influence of Parmese art was strengthened after the return of Gregorio de’ Ferrari from Parma circa 1672. Correggio’s style encouraged Piola's own predilection for diagonal movement, bright colours and strongly foreshortened figures. In 1674 Ferrari married Piola's daughter.
The impact of Parmesan art was intensified after Gregorio de’ Ferrari's return to Parma around 1672. Correggio's style fostered Piola's own inclination towards diagonal movement, vibrant hues, and strongly shortened figures. In 1674 Ferrari married Piola's daughter.