qing kangxi antique underglaze blue copper-red brush pot classical text ode finding of virtuous officials by the sage ruler

ancient antique art arts azulejo blue blues bluewhite brush calligraphy ceramic characters chinese chop classical container copperred crafts craftsmanship culture deco delft finding gallery kangxi letter lettering museum ode officials old palace poem poet porcelain pot qing red ruler sage script seal signature signed stamp text typography underglaze virtuous white