Portrait painting benefitted greatly from such commissions and from the general appreciation of art by bourgeois clients, who supported portraiture as well as still-life and landscapes painting. In addition, the first significant art and dealer markets flourished in Holland at that time. With plenty of demand, Rembrandt was able to experiment with unconventional composition and technique, such as chiaroscuro. He demonstrated these innovations, pioneered by Italian masters such as Caravaggio, most notably in his famous "Night Watch" (1642). "The Anatomy Lesson of Dr. Tulp" (1632) is another fine example of Rembrandt's mastery of the group painting, in which he bathes the corpse
Dirck Tulp changed his lifestyle and prevented dismissal. In 1676, he was made a baronet by Charles II, paying a large amount of money. He was appointed as colonel in the Schutterij, the Dutch volunteer city guard. As a widower, he remarried Katharina Resteau. From that marriage came four children, but both sons, twins, died young. His second wife was painted twice. With the death of Dirck Tulp the male line of the Tulp family died out. Dirck's daughter would later marry the mayor of Amsterdam, and specialist in trade with Russia, Nicolaes Witsen. Dirck Tulp Dirck or Diederik Tulp (1624–1682) was