The use of nature imagery?

There are trees. Paul D thinks that trees are "inviting; things you could trust and be near; talk to if you wanted to as he frequently did since way back when he took the midday meal in the fields of Sweet Home" To Paul D, Trees are a second chance at life. Denver finds safety and freedom in bushes, specifically her "five boxwood bushes, planted in a ring." Morrison uses water as a symbol of rebirth, "But there was no stopping water breaking from a breaking womb and there was no stopping now."