Shop Whitney Cemento Gray and Gold Line 24x48 Artisan Decor Matte Porcelain Wall Tile. Matte meets metallic A study in contrasts, the Whitney Ardesia Charcoal and Gold Line 24x48 Artisan Decor Matte Porcelain Wall Tile mixes a deep matte charcoal, with a hint of shine. (Striking gold lines are laser engraved and filled with gold-colored epoxy resin.) The Whitney collection glazed wall tiles are wonderful for use in the kitchen, as backsplash, or in the shower. The commitment to quality without s