Baby Backpack Design Sketches

I'm looking for detailed design sketches for a baby backpack. The bag should be functional and stylish, catering to modern parents.

Essential Features:
- Insulated pockets for bottles
- Integrated changing mat
- Backpack style

Ideal Skills and Experience:
- Experience in designing bags, especially backpacks
- Proficiency in creating functional and ergonomic designs
- Strong sketching and conceptualization skills

**Have two prototypes that I would like to incorporate to final design**
NDA will be required.

Please share your portfolio with relevant work.