To warm me up, I did some quick tests. The first five are quite passable:
For M-Pinsir precisely, I wanted to make a slight retouch with the tool "brush" paint.net to remove a blue dot lost on the wings (to coloring in yellow): but it gives as result a gif that does not move more (it tells you my level of mounting).
But for the next two, I planted myself (superficial gray on the wings for Beedrill and always blue for Yanma):
Anyway thank you for your help and your detailed explanations