Animated Success Elf GIF

I need a short success animation for a page, in GIF format, with a transparent background.

Animation details:
- Starts with closed red box
- After 1 second:
- Elf pops out with arms up in celebration
- 'Celebration papers' shoot out with elf
- Then celebration papers to float down
- Total duration: approximately 4 seconds

Ideal skills and experience:
- Proficiency in GIF animation
- Experience with character animation
- Ability to create smooth, engaging motions with a transparent background