In this capacity, he made copies of famous works, in particular some frescoes by Raphael in the Vatican Loggie, intended for reproduction as Gobelins tapestries. The period he then spent in Lombardy helped to complete his training.
He duplicated significant artworks, including some frescoes by Raphael in the Vatican Loggia, for use as Gobelins tapestries. This period in Lombardy helped him finish his training.