Answer:
I would say that a combination of vivid imagery and a portrayal of things as they really are would be the lessons learned by Hemingway from the paintings of the French post-impressionist Paul Cezanne. Cezanne's portrayal I'm warm colours of people and things makes his images very attractive.
The figurative language used is Personification. This is Personification because darkness was given human qualities. The word 'darkness' symbolizes depression or emotional instability. 'Slumber summons me to play' means that sleep is the only option to escape from reality and forgetting about responsibilities. The reader feels the emotion from this because it makes the reader imagine what it's like.
He wants to impress her and catch her attention with his wealth, which is depicted through his house.
It is what you say when it is morning its a greeting
