Of the Soft and Bright VA curled sleeping foal embodies the peace felt by one who is safe and loved. Title: Of the Soft and Bright VMedium: Wood fired ceramicSize: 5. 5(H) x 11 (L) x 6(W) in What is wood firing? Wood is the oldest method of firing clay. As the wood burns it generates ash that transforms into a unique glaze, giving each piece a distinctive character. Wood kilns must be kept burning continuously for days to ensure they reach a high enough temperature to melt