art vs fine art

art and fine art both are nouns.

Word	Noun	Adjective	Verb	Adverb
art	Yes	No	No	No
fine art	Yes	No	No	No

As nouns, art and fine art are synonyms defined as:

art and fine art: the products of human creativity; works of art collectively

art (noun)	fine art (noun)
the creation of beautiful or significant things	the products of human creativity; works of art collectively
the products of human creativity; works of art collectively
a superior skill that you can learn by study and practice and observation
photographs or other visual representations in a printed publication