The lone plant discovered by WALL·E in a refrigerator.
WALL·E's habit of collecting and curating discarded human objects (sporks, lighters, Rubik's cubes).
The contrast between the expressive, anthropomorphized robots (WALL·E, EVE) and the lethargic, de-individualized humans on the Axiom. → The Commodity Fetish
WALL·E's repeated watching of a VHS tape of the 1969 film Hello, Dolly!
The romance between the clunky, earth-toned WALL·E and the sleek, white EVE.
The depiction of humans on the Axiom as morbidly obese, bone-atrophied, and confined to hoverchairs. → The Reduced Human
The all-encompassing Buy n Large (BnL) corporation.