Well, this is a piece from a rotation collab I did with Plainwhite and WaddleDox from FA.

I only did the coloring here. The sketch was done by Plainwhite while the lineart is done by WaddleDox

Greninja, Heracross (c) GAMEFREAK

If you want to see the other versions, here they are:

http://www.furaffinity.net/full/15986918/
http://www.furaffinity.net/view/15986121/

And, here's the compilation of all three together https://www.weasyl.com/submission/935554/rotation-collab-march-2015