It can also cover the colour and surface decoration of a product and it can cover what the product is made of. (blog.folksy.com)
Generally, components in the manufacturing industry will be functional rather than artistic and free from surface decoration. (newlawjournal.co.uk)
By focusing on their silhouettes, open mouths and shifting surface decoration, the objects are at once compressed mosaics and voluminous sculptures. (hamptonsarthub.com)