fine art vs genre

fine art and genre both are nouns.

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

As nouns, genre is a hyponym of fine art; that is, genre is a word with a more specific, narrower meaning than fine art:

fine art: the products of human creativity; works of art collectively
genre: a class of art (or artistic endeavor) having a characteristic form or technique

fine art (noun)	genre (noun)
the products of human creativity; works of art collectively	a class of art (or artistic endeavor) having a characteristic form or technique
	a kind of literary or artistic work
	a style of expressing yourself in writing