I guess, it's pretty hard to say the most favorite pokeshipping hint. The Pokemon 2000 was a good movie hint yet there are some mixed hints in some episodes that is hard to say it's the best. But for me, I would choose GCYL. It broke me into there back thenWhat's your favorite Pokeshipping moment?
I can't believe I shed a little tears with it, it's a nice episode to end the original series back then,.
@AquaMilotic, Good job on the fanart ! I liked it.
Here is also a fanart I made last Summer of 2012: