Josiah Wedgwood Created Unique Stoneware Named After The Natural Stone “Jasper”. Jasperware Has Become Known For Its Beauty And Durability. Using Contrasting Hues, Jasperware Is Hand-Decorated In A “Bas-Relief” Style That Turns Pottery Into Art! Jasperware Collectors Will Be Delighted With This Cream Color On Black Jasperware Imperial Bowl.