"Blue and white wares" (Chinese: 青花; pinyin: qīng-huā; literally "Blue flowers") designate white pottery and porcelain decorated under the glaze with a blue pigment, generally cobalt oxide. [wikipedia]
The Auction Houses Display Some of Their Wares Outside. This Fresh Earth Import can't even Say "Please Master, Buy This Girl". The 4 or 5 Days Serving as Display Sample Are Part of the Training, Clever Huh?