The Refined Elegance of Johan George Collasius In the luminous tapestry of the Dutch Golden Age, few artists captured the delicate transition between classical restraint and the burgeoning opulence of the Rococo era as gracefully as Johan George Collasius. Born in Utrecht in 1698, Collasius emerged during a period when the somber, Protestant-driven realism of earlier Dutch masters was beginning to dance with the more decorative, arist…