Double-encircled underglaze-blue Yongzheng six-character mark, Late Qing Dynasty/early Republic period (1900-1916) With rounded sides, brilliantly painted in rich enamels with four roundels of paired butterflies painted primarily in tones of stippled brown and yellow with pink highlights, with one in green, all within circular roundels formed by their wings and curling floral sprays of pinks, chrysanthemums, aster, peony, lotus, and prunus blossoms, the interior plain. 4 3/4in (12.1cm) diameter