What if the blue and white material can't be drawn?

Blue and white materials cannot be painted. Fill the pattern with cobalt material. First, design the pattern of the manuscript, generally using traditional patterns, marking ink lines on the burnt vase blank with a brush, filling the pattern with cobalt blue-white pigment or directly drawing the pattern, drying, glazing and firing.

Blue and white porcelain derivative varieties

Blue-and-white porcelain can also be called blue-and-white porcelain, often called blue-and-white, and belongs to underglaze colored porcelain. It is a treasure of China's Han dynasty ceramic firing technology and one of the mainstream varieties of porcelain, which is very famous at home and abroad. Blue and white porcelain reached its peak in the Kangxi period of the Qing Dynasty.

The pattern of blue-and-white porcelain is made of cobalt ore containing cobalt oxide, painted on the ceramic blank, covered with a layer of transparent glaze, and once fired by high temperature reducing flame. Cobalt is blue after firing, which has the characteristics of strong coloring, bright hair color, high firing rate and stable color.

Primitive blue-and-white porcelain appeared in Tang and Song Dynasties, and mature blue-and-white porcelain appeared in Hutian kiln in Jingdezhen in Yuan Dynasty. Blue and white became the mainstream of Ming porcelain. Ming Xuande reached its peak. During the Ming and Qing Dynasties, the derivative varieties such as multicolored blue and white, peacock green glazed blue and white, bean green glazed blue and white yellow and old glazed blue and white were also created and fired.