Elegant A4 Birthday Poster Design

I need an elegant and classy birthday poster designed. The primary colors should be pink and white, and the size should be A4.

Requirements:
- Design an A4 birthday poster
- Use an elegant and classy style
- Primary colors: pink and white

Ideal Skills & Experience:
- Graphic design experience
- Proficiency in design software (e.g., Adobe Illustrator, Photoshop)
- Strong portfolio of elegant designs
- Attention to detail and creativity

Please share your portfolio with your bid.