What was a major theme reflected in Rembrandt's portraits during the 17th century?

The major theme reflected in Rembrandt's portraits during the 17th century is the dynamic use of light and shadow. This technique, known as chiaroscuro, was masterfully employed by Rembrandt to create a sense of depth, volume, and emotional intimacy in his portraits. The way he manipulated light not only highlighted the physical features of his subjects but also revealed their inner emotions and psychological states, making his work profoundly impactful.

Rembrandt's ability to depict light and shadow contributes to the naturalism that characterizes his portraits, allowing viewers to engage with the figures on a more personal level. This focus on light dynamics set his work apart and influenced generations of artists to explore similar techniques. The dramatic contrasts created by the interplay of light and shadow are essential to understanding his innovative approach to portraiture during the Baroque period, emphasizing the emotional resonance of his subjects rather than just their social status or material wealth.