I would've been happy if Finn and Jake had some time to shine together.
I think pic related sums up the finale pretty well. The only thing of note that people can say about it is Bubbline, and even that was only a small part of the finale.
It funny seeing the gumball guardians in this pic, because if I remember they were calling out for their mother to save them for they 'died', and PB doesn't even seems to care that much.
And look, now she's kissing over their graves how sweet.