Define Sgraffito In Ceramics

Sgraffito definition a technique of ornamentation in which a surface layer of paint plaster slip etc is incised to reveal a ground of contrasting color. Scratched in the visual arts a technique used in painting pottery and glass which consists of putting down a preliminary surface covering it with another and then scratching the superficial layer in such a way that the pattern or shape that emerges is of the lower colour during the middle ages especially in panel painting and in the illumination of. Sgraffiti is a technique either of wall decor produced by applying layers of plaster tinted in contrasting colours to a moistened surface or in pottery by applying to an unfired ceramic body two successive layers of contrasting slip or glaze and then in either case scratching so as to reveal parts of the underlying layer.