Elven Aesthetics refers to the sensibility of the Alva of Alvaheim. Alvaheim is Home, and Homecoming is a book about finding a way home. Anna and Yaret, aka John Fairfax, are the characters in the book. The Ball Jointed Dolls named after them are the illustrations of the characters.
In BJD terms, the word aesthetics describes the custom painting and modification done to a blank doll.
Yaret + Anna = Hilarity
The characters' interactions which take place after the main events of the novel. WARNING: Adult Situations / Juvenile Humor.