en as a vehicle of expression for any work of art. In painting it is
 used
more specifically for the liquid in which the pigment is suspended. [Arts] 
or a piece of paper or be virtual (for example, a radio carrier signal). [Arts] 
n., Any file or database that holds information about a document, record, aggregation of records or another database's structure, attributes, processing or changes. [Computer and Information Sciences] 
n., [data] Information that characterizes another information resource, especi