Answer: classicism

AnswerCrossword Clue
classicismThe following of ancient Greek or Roman principles and style in art and literature, generally associated with harmony, restraint, and adherence to recognized standards of form and craftsmanship, esp. from the Renaissance to the 18th century
classicismthe principles or style embodied in the literature, art, or architecture of ancient Greece and Rome
classicismThe following of traditional and long-established theories or styles