Which reason would an author most likely have for using description in a literary work

Which theme is best supported by the descriptive detail in this passage from my antonia

Write two paragraphs describing how your chosen theme relates to the characterization and setting in "the yellow wallpaper." one paragraph should focus on characterization, and the other should focus on setting. back up your ideas in each paragraph by summarizing the story in a way that emphasizes the most important details.

Read this excerpt of "from blossoms": from laden boughs, from hands,from sweet fellowship in the bins,comes nectar at the roadside, succulentpeaches we devour, dusty skin and all,comes the familiar dust of summer, dust we eat.which word create a positive mood?