(also ta-da! the Green Knight is the lord, who would have guessed).
Gawain goes home alive, the end.
Also, the poem oscillates between earthly sensuality and spirituality, which aren't mutually exclusive when performed according to chivalric values
t h i c c medieval beefcake bertilak
Gawain is a bi icon
sword fights can't replace a lack of personality
Arthur is a dick
That last one wasn't really in the thread but is worth saying anyway.