What are other metaphors in alias grace apart from the obvious quilt?

* The garden: Grace's garden is a metaphor for her mind. It is a place where she can escape from the harsh realities of her life and find peace and solace. The garden is also a symbol of hope, as it represents Grace's potential for growth and change.

* The doll: Grace's doll is a metaphor for her innocence. The doll is a symbol of the child that Grace once was, before she was traumatized by the events of her life. The doll is also a reminder of Grace's vulnerability and her need for protection.

* The bird: The bird that Grace sees in the garden is a metaphor for her freedom. The bird is a symbol of Grace's desire to escape from her confinement and live a life of her own choosing. The bird is also a reminder of Grace's hope for a better future.