Why is this even a discussion? They're fake, as in a fan made them. For pete's sake, the sprites aren't even in the same style(Look at current Pokémon than the new ones) and the Zorua/Zoroark sprites are just downscaled from their Sugimori art.
EDIT: http://watertrainer.deviantart.com/art/Fakemon-List-146730886 check this out.
Pixel Art can be fun.







