What is the difference between a formal art critique and someone's opinion of a work of art?

This isn't school related, but i need , i'm typing a story and i want to open with an omniscient limited point of view, where a woman with ptsd is dreaming and the reader doesn't know it's a dream yet. you even have to give me an opening sentence, but an example from a book with an omniscient limited point of view would alot. if you don't know what i'm referring to. "definition of third person limited. in third person limited the narrator only knows the thoughts and feelings of one character. all characters are described using pronouns, such as 'they', 'he', and 'she'. but, one character is closely followed throughout the story, and it is typically a main character."

Death of saranapalus by delacroix demonstates all of the following except a) physical and emotional violence b) the influence of rubens c) opulent color d) a balanced and harmonious composition

True or false matisse was afraid to risk using wild colors in his work