By Makuzu Kozan, Meiji (1868-1912) or Taisho era (1912-1926), early 20th centuryPainted in underglaze blue, yellow and purple with two exotic red-billed birds, one in flight and the second perched on large wind-swept peony blossoms; signed on the base in underglaze blue Makuzu Kozan saku. 25.5cm (10in) high.