Zsolnay Porcelain Manufacture is a Hungarian manufacturer of porcelain, pottery, ceramics, tiles and stoneware. Handcraft instruction includes textiles, ceramics and glasswork. Wain also created a number of ceramic pieces produced by Amphora Ceramics. The Palace Museum holds 340,000 pieces of ceramics and porcelain. Pottery has a long history harking back to the production of ceramics by the Guanches. This includes materials such as polymers, pigments, dyes, ceramics and metals. The clay is suitable for manufacture of bricks and ceramics. Traditional crafts such as weaving, ceramics, and basketry continued to be practised. Important figures in Dutch ceramics and porcelain included Jurriaan Kok and Theo Colenbrander. The period was also renowned for ceramics and porcelains. Athena appears frequently in classical Greek art, including on coins and in paintings on ceramics. Art was expressed on a variety of mediums such as ceramics, amate paper and architecture. Chagall began learning about ceramics and sculpture while living in south France. There was production of vases and other ceramics. Permeation can occur through most materials including metals, ceramics and polymers.