Per thread location "Sprites submitted are open to modification by more experienced spriters, edited for gender/shiny/animations or replaced outright for higher quality sprites (though we encourage you to take unmade pokemon rather than pull the rug out of somebody else)"
With that being said ... I know you're doing Gen IV style but here is Gen V style of Meowstic by
RedRooster. Maybe the front sprite could be used and the backsprite be an inspiration?
Meowstic Boy:
Meowstic Girl:
^ Both images already indexed for anyone who wants to temporarily use them until an updated version comes out. Credit RedRooster for images.