1) There are different approaches to evaluating art, including considering personal tastes, the perceived quality, and the intended purpose or meaning behind a work. 2) Art criticism refers to making reasoned judgments about art, and there are three main theories: formal theories focus on composition and stylistic influences; contextual theories examine the cultural and historical context of creation; and expressive theories analyze the artist's expression of personality or perspective. 3) Formal theories emphasize the visual elements and compositional influences of past works, while contextual theories study the environment and culture during creation. Expressive theories seek psychological insights into the individual artist.