[3] In 1701 Boullogne received a royal commission to paint Flora and Zephyr as part of the grand redecoration of Francis I's gallery at Fontainebleau.
[4] In 1722, he was chosen to design the medals and mottos for the Académie des inscriptions, receiving a new 1,000 livres pension and the ordre de Saint-Michel.
He was the sworn enemy of the pochades and bambochades, claiming that only those with great skill and a fully formed taste could be allowed to paint.
From very early in his career, he favored the use of black and white chalk on blue paper with some slight hatching for both composition and figure studies.
Charles Dupuis, François de Poilly, Pierre Imbert Drevet, Étienne Baudet and others reproduced many of his works as engravings.