PROTECTIVE AND DECORATIVE METALLIC COATINGS ON SHEET METAL AND ON FABRICATED ARTICLES-NAMELY, ZINC-COATED STEEL PRODUCTS, PARTICULARLY CEILING AND WALL TILE, PANELS, DECORATIVE AND COLOURED METALLIC SURFACES FOR ARCHITECTURAL ADORNMENT, MURALS, MONTAGES, COLLAGES, MOSIACS, SCULPTURES, LIGHT AND SPACE MODULATORS, BLINDS, SCREENS, AND PARTITIONS