I've already done a shiny Umbri, but if you want the background to be another color (Not transperent it'll be forever..)
http://i52.*******.com/2v1mbcy.gif
I cant do Wargle, coz it'll take time
Just like to those Rayquazza ones, took me an hour making them and the one after it was Jolteon, only took me about 10 mins, nya~