What color will wood burn without glaze?

Firewood firing refers to ceramic products fired with firewood as fuel, which are mainly divided into glazed (bottom glaze) and unglazed (natural glaze); The concept of firewood burning Any ceramic product that uses firewood as fuel can be called firewood burning. Works can be divided into two categories: glazed (bottom glaze) and unglazed (natural glaze). For example, the Tianmu Bowl and celadon glaze in the Song Dynasty were glazed, while the pre-firing in Japan was not glazed (taking it as a natural dusting effect). Wood burning is an ancient way. ...