Gray earthenware with cold painted pigments
2nd-1st century BCEChineseEarthenware with traces of slip-painted decoration
5th millennium BCEChinesePale blue glass
4th century CERomanGlass
1st-4th century CEGraeco-RomanFritware painted with blue (cobalt), turquoise (copper), and black (chromium) under clear alkali glaze
14th centuryTerracotta
GreekTerracotta
GreekGlass
20th centurySwedish"Wucai" (five-color) ware, of so-called "kinrande" type: porcelain with decoration painted in underglaze cobalt blue and overglaze polychrome and gold enamels; with underglaze cobalt-blue mark reading "Fu Gui Jia Qi" on the base
16th centuryChineseBlue-and-white ware: porcelain with decoration painted in underglaze cobalt blue; with underglaze cobalt-blue mark reading "Da Ming Xuande nian zhi" within a double circle on the base
15th centuryChinese