Examples of ceramics include white porcelain or white porcelain decorated with cobalt , copper red underglaze , blue underglaze and iron underglaze . Examples of ceramics include white porcelain or white porcelain , which is decorated with cobalt , copper red underglaze , blue underglaze and iron underglaze .
Contoh seramik termasuk porselin putih atau porselin putih yang dihiasi dengan kobalt, kuah merah tembaga, kuah biru dan kuah besi. Contoh seramik termasuk porselin putih atau porselin putih, yang dihiasi dengan kobalt, kuah merah tembaga, kuah biru dan kuah besi.