Describe the setting of''grape sherbet'' as you visualized it?

This is an opinion question that we can not really help you with. If you read the book you yourself will visually picture the setting of the book. I mean sure your teacher is looking for specific clues that the book gives you. Setting is time area, location, fashion, environment. Basically imagine it as a movie how did you picture the environment of the book, But be careful to include examples and details from the book.

Atahualpaemperor of the inca empire who rose to the throne after winning a civil war between him and his brother.  -he refused to become a spanish vassal or christian.-francisco pizarro kidnapped him and demanded a huge ransom.  -pizarro's secretary described him as "a man of thirty years, good-looking and poised, somewhat stout, with a wide, handsome, and ferocious face, and the eyes flaming with blood."-after the ransom was paid, atahualpa was killed by pizarro