REQUEST Replacing cherry fruit trees with the large cherry trees from outside the farm?

Hey people, one thing that always annoyed me about this game is how blocky and not-pretty the fruit trees are.

Compare:


to the cherry trees you see on the borders of the farm during Spring:



I think the second one would look much nicer in my farm! I'm not sure about the technicalities, however.
Is it possible to replace a sprite with a bigger resolution one?
Thanks in advance.