An "art connoisseur."
Abstract.
The word used to describe a person who is skilled in creating works of art is "artist."
personal
Someone who loves music is most frequently called a music lover. One could use the word aesthete or (in the U.S.) esthete to refer to someone who has--or claims to have--a refined appreciation and love of beauty in art, music, poetry, nature, etc. Mélomane is a French word for music lover, but it is not in common usage in the U.S., at least.
artist
A formal critique will describe why the critic liked or disliked a work of art.
A formal critic will describe why the critic liked or disliked a work of art
A formal critic will describe why the critic liked or disliked a work of art
genre
An art collector is someone who simply collects art, like a business man who loves a certain artist would collect their work. An art curator is a person in charge of a museum and it's art.
Fauvism.
The definition of the word classicism is when one follows the principles, art and literature of the ancient Greek or Roman times. Classicism can also be used more loosely to describe someone who follows traditional or long-established theories.