2000, Combinations of templates, 12 serigraphs on gauze with an accompanying booklet The templates, which can be turned over to make them either positive or negative, can be combined with one another arbitrarily, whereby almost every set of 3 templates can be read as the formula for a magic square. 12 serigraphs on gauze 50 x 50 cm, 4 Kapa plates, and an accompanying booklet, A5, edition of 20