O_O oh my lord!
1. Never NEVER save your sprite as jpeg or else it looks unprofessional/crude
2. Those are very bad "edits"
3. NEVER use the default pallet for mspaint (if I have to say that stupid quote one more time I'm gonna beat up the next baka spriter I see) jk
4. At least TRY to make those blocks of color look like clothing. Jirachi is okay but you desperately need to shade
5. Definitely keep trying, you can definitely do better than this!