The first ponymon picture is from "Pokemon Re-enacted by Ponies" by jjkmovies. I just added the logo.
http://www.youtube.com/watch?v=ShGwH_QQAN4

I don't know who made the last one, at the end, if you know please tell me so I can give credit :/ (I added the logo here too)

I made the Sinnoh League Victors one, though.