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.
There is no word to replace surrealism. There are of course ways to describe surrealism.