The Night Watch represents the height of Dutch Golden Age painting and Rembrandt's mature Baroque style. Unlike the Catholic Baroque art of Italy and Flanders, which focused on religious subjects, Dutch art thrived on secular commissions—portraits, landscapes, still lifes, and genre scenes. Group portraits of civic militias, guild members, and charitable organizations were particularly popular in the prosperous Dutch Republic.
Rembrandt applied Baroque principles of dramatic lighting, emotional intensity, and dynamic composition to this uniquely Dutch subject. The painting shares the theatrical quality of Italian Baroque art but serves a different social function—celebrating civic pride and collective identity rather than religious devotion. The dramatic chiaroscuro that Rembrandt learned from Caravaggio's followers becomes a tool for narrative storytelling within a group portrait.
The painting's bold innovation reportedly disappointed some of the militiamen who paid to be portrayed, as those in shadow received less prominence than the illuminated figures. However, this artistic choice elevated the work beyond mere documentation into a dramatic vision of civic virtue and communal action. Rembrandt prioritized artistic unity and narrative power over the traditional egalitarian approach to group portraiture.