Amphorae often were marked with a variety of stamps, sgraffito, and inscriptions. Later the city embarked on a costly campaign to repair and preserve the outer sgraffito. Thus, the pattern is created in a manner similar to the sgraffito technique. The current forms including sgraffito and stained glass windows are by Heywood Sumner. Venetian plaster techniques include marmorino, scagliola, and sgraffito. Another use of sgraffito is seen in its simplified painting technique. Others can be replaced by native clusters differing only in voice&colon; ("sbirro"), and ("sgraffito"). Its screens ("transennae") are formed by tiles with sgraffito decoration from a balustrade of 1189. Other techniques include "underpainting" and "scraping down" or sgraffito. The interior was decorated with "sgraffito" decor by Ludovico Buti. The facade features cream colored sgraffito decoration on a reddish-brown ground. Together with the painter Marij Pregelj (1913-1967) they laid the foundations for sgraffito images. Kut-kut, a lost art of the Philippines, employs sgraffito and encaustic techniques. Sgraffito is the name for scratched ornament in plaster. Typical "sgraffito" decorations of swastikas, meanders, and squares were scratched with a comb-like tool.