Is art a uncountable noun

The noun art is an uncountable noun as a Word for things that are created to be beautiful or to express ideas; something that people feel has value because it is beautiful or expresses ideas; the activity of painting, drawing, or creating sculptures; an activity that needs special skills or knowledge (the art of glass blowing).

The plural form, arts, is a Word for subjects of study such as history, literature, art, and languages; activities such as art, music, film, theater, and dance, considered together.