Lot 1634. A small blue and white square cup, Jiajing six-character mark in underglaze blue and of the period (1522-1566); 3 in. (7.6 cm.) square. Estimate USD 10,000 - USD 15,000. © Christie's Images Ltd 2019 

The sides are decorated with alternating scenes of birds in flight and perched on tree branches, and the interior is similarly decorated with a bird perched on a fruiting peach branch within a double square. 

Christie's. Fine Chinese Ceramics & Works of Art, New York, 22 March 2019