http://www.dragonflycave.com/plspritegen.aspxUse this to find the desired pokemon.
save them.
open paint.
open a pokemon.
now, stretch out the area you have to work with.
btw, sue transparency (under tools).
edit button, paste from.
paste other pokemon.
magnify to x6.
select you base.
on the other pokemon, secect desired parts with free select tool.
copy button.
paste.
move over base.
then, take a pallete of the pokemon. (both).
use this to recolor.
Then, you can used darker versions of the color for the shading.
if you have anymore questions, just ask.