Create A3 Poster

I am looking for a graphic designer who can create a bold and colorful A3 poster to promote my product/service. The main message I want to convey on the poster is the promotion of my product/service. I have specific colors and branding elements that I would like to include, so it is important that the designer can work with these elements.

Ideal Skills and Experience:
- Graphic design experience
- Experience creating promotional materials
- Strong sense of color and branding
- Excellent communication skills to ensure that my specific needs are met