... a.k.a "Zuko sure knows how to make compliments" or "Zutara makes me want to re-read Pride and Prejudice".
Set some years into the future, on a summit of the four nations. Zuko is soon-to-be Fire Lord, Katara is an ambassador-ish water tribe VIP. As such, the two have to watch their mouth during their squabbles, lest they start another international war. ;D
Yes, Toph is very small considering she's supposed to be 16-ish here, but I like the idea of the world's strongest earthbender still being a tiny midget even when she's grown-up.
... and with that, I'll be off to London for a few days. Yay!
Zuko, Katara & Toph Bei Fong (c) Mike, Bryan & Nick