A common initialism in medical terminology in the care of animals for UD is ulcerative dermatosis. Ulcerative dermatosis is an infectious disease of sheep, felines and certain breeds of dogs that is thought to be caused by a virus.
Art is a diverse range of human activities and the products of those activities, usually involving imaginative or technical skill. In their most general form these activities include the production of works of art, the criticism of art, the study of the history of art, and the aesthetic dissemination of art.
Design is the creation of a plan or convention for the construction of an object, system or measurable human interaction (as in architectural blueprints, engineering drawings, business processes, circuit diagrams, and sewing patterns). Design has different connotations in different fields (see design disciplines below).